Contents

Toro 23803 Drill Installation Instructions PDF

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Summary of Content for Toro 23803 Drill Installation Instructions PDF

Form No. 3414-730 Rev A

2226 Directional Drill Model No. 23803Serial No. 400000000 and Up

Register at www.Toro.com. Original Instructions (EN) *3414-730* A

WARNING CALIFORNIA

Proposition 65 Warning This product contains a chemical or chemicals known to the State of

California to cause cancer, birth defects, or reproductive harm.

Diesel engine exhaust and some of its constituents are known to the State of California to cause cancer, birth defects,

and other reproductive harm.

It is a violation of California Public Resource Code Section 4442 or 4443 to use or operate the engine on any forest-covered, brush-covered, or grass-covered land unless the engine is equipped with a spark arrester, as defined in Section 4442, maintained in effective working order or the engine is constructed, equipped, and maintained for the prevention of fire.

Introduction This machine is a directional drill intended for underground drilling and pullback operation for utility lines including: electrical, gas, communication, water, etc. It is designed to operate a wide variety of attachments each of which perform a specialized function. This machine is to be used in temperatures of 17 to 37C (0 to 100F).

Before starting or operating the machine, read this information carefully to learn how to operate and maintain your product properly and to avoid injury and product damage. You are responsible for operating the product properly and safely.

You may contact Toro directly at www.Toro.com for product safety and operation training materials, accessory information, help finding a dealer, or to register your product.

Whenever you need service, genuine Toro parts, or additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready. Figure 1 identifies the location of the model and serial numbers on the product. Write the numbers in the space provided.

g217463

Figure 1

1. Model and serial number location

Model No.

Serial No.

This manual identifies potential hazards and has safety messages identified by the safety alert symbol (Figure 2), which signals a hazard that may cause serious injury or death if you do not follow the recommended precautions.

g000502

Figure 2

1. Safety alert symbol

This manual uses 2 words to highlight information. Important calls attention to special mechanical information and Note emphasizes general information worthy of special attention.

2017The Toro Company 8111 Lyndale Avenue South Bloomington, MN 55420 2

Contact us at www.Toro.com. Printed in the USA All Rights Reserved

Contents Safety ....................................................................... 4

General Safety ................................................... 4 Tramming Safety ................................................ 5 Drilling Safety ..................................................... 6 Safety and Instructional Decals .......................... 8

Product Overview ................................................... 24 Controls ........................................................... 27 Operator Platform ......................................... 27 Front Control Panel ....................................... 29 Rear Control Panel........................................ 33 Travel Pendant.............................................. 33

Specifications .................................................. 34 Before Operation ................................................. 35 Before Operation Safety ................................... 35 Understanding Horizontal Directional Drilling........................................................... 35

Gathering Site Information................................ 36 Planning the Bore Path ..................................... 39 Preparing the Job Site and the Machine ...................................................................... 44

Marking and Preparing the Bore Path ............... 44 Checking the Safety-Interlock Switches............ 44 Testing the Zap-Alert System............................ 45 Mounting a Fire Extinguisher ............................ 46 Loading the Drill Pipes ...................................... 46 Filling the Fuel Tank.......................................... 46 Performing Daily Maintenance.......................... 47 Starting and Shutting Off the Engine ................. 47 Tramming the Machine ..................................... 48 Loading and Unloading theMachine ................. 48 Setting Up the Drill Head and Tracking System.......................................................... 50

Setting up theMachine for Drilling..................... 51 Deploying the Zap-Alert System ....................... 51 Lowering the Stakes ......................................... 52 Connecting to a Drilling-Fluid Source ................ 52

During Operation ................................................. 54 During Operation Safety ................................... 54 Diesel Particulate Filter Regeneration............... 55 Drilling the Bore ................................................ 57 Backreaming and Pullback ............................... 60

After Operation .................................................... 62 After Operation Safety ...................................... 62 Finishing the Job .............................................. 63 Using the TJC Applicator .................................. 63 Moving a Disabled Machine.............................. 64

Maintenance ........................................................... 65 RecommendedMaintenance Schedule(s) ........... 65 Pre-Maintenance Procedures .............................. 67 Pre-Maintenance Safety ................................... 67 Accessing Internal Components ....................... 67 Using the Cylinder Lock .................................... 68

Lubrication .......................................................... 68 Greasing the Machine....................................... 68

Engine Maintenance ........................................... 72 Engine Safety ................................................... 72

Servicing the Air Cleaner .................................. 72 Servicing the Engine Oil.................................... 74 Adjusting the Engine-Valve Clearance .............. 76 Cleaning the Engine EGRCooler...................... 76 Inspecting the Engine Crankcase-Breather System.......................................................... 76

Checking and Replacing Fuel Hoses and Engine-Coolant Hoses .................................. 76

Lapping or Adjusting the Engine Intake and Exhaust Valves ............................................. 76

Inspecting and Cleaning Engine-Emission-Control Components and Turbocharger ......................................... 77

Fuel SystemMaintenance ................................... 77 Servicing the Fuel System ................................ 77 Servicing theWater Separator ......................... 77 Replacing the Fuel Filter Element ..................... 78

Electrical SystemMaintenance ........................... 79 Battery Safety................................................... 79 Servicing the Battery......................................... 79 Charging the Battery......................................... 80 Jump-Starting the Machine............................... 80

Drive SystemMaintenance .................................. 81 Checking the Planetary Drive Oil Level Planetary Drive ............................................. 81

Changing the Planetary Drive Oil ..................... 82 Checking the Rotary Gearbox Drive Oil ................................................................. 82

Changing the Rotary Gearbox Drive Oil ................................................................. 83

Servicing the Tracks ......................................... 84 Cooling SystemMaintenance .............................. 85 Cooling System Safety ..................................... 85 Checking the Coolant Level in the Reservoir ...................................................... 85

Checking the Coolant Level in the Radiator ........................................................ 86

Checking the Condition of the Cooling-SystemComponents ....................... 86

Checking the Concentration of the Coolant ......................................................... 86

Cleaning the Cooling System............................ 87 Belt Maintenance ................................................ 89 Servicing the Engine-Drive Belt ........................ 89

Hydraulic SystemMaintenance ........................... 90 Hydraulic System Safety................................... 90 Servicing the Hydraulic Fluid ............................ 90

Drilling-fluid PumpMaintenance........................... 94 Servicing the Drilling-Fluid-PumpOil ................ 94 Preparing the Drilling-Fluid System for Cold Weather ........................................................ 95

Controls Maintenance .......................................... 97 Calibrating the Joysticks and the Travel Pendant ........................................................ 97

Cleaning .............................................................. 97 Cleaning with the Spray-Hose Attachment.................................................... 97

Cleaning Plastic and Resin Parts ...................... 98

3

Storage ................................................................... 99 Troubleshooting .................................................... 100 Index ..................................................................... 103

Safety Important: This machine was manufactured according to the appropriate regulatory standards. Modifying this machine in any way may cause it to be out of compliance with those standards and with the instructions in this Operators Manual. Modifications to this machine should only be made by only the manufacturer or an Authorized Service Dealer.

Important: Before operating in an area with high-voltage lines or cables, contact a One-Call System Directory service. In the USA, call 811 or your local utility company. If you do not know your local utility companys phone number, call the national number (USA and Canada only) at 1-888-258-0808. In Australia, call 1100 for the nationwide marking service. Also, contact any utility companies that are not participants of the One-Call System Directory service. Please refer to Drilling Near Utility Lines (page 6) for more information.

General Safety This product is capable of amputating hands and feet and of throwing objects. Always follow all safety instructions to avoid serious personal injury.

Using this product for purposes other than its intended use could prove dangerous to you and bystanders. Read and understand the contents of this

Operators Manual before starting the engine. Do not put your hands or feet near moving

components of the machine. Do not operate the machine without all guards

and other safety protective devices in place and working on the machine.

Keep bystanders and pets a safe distance away from the machine.

Never allow children to operate the machine. Stop the machine and shut off the engine before

servicing or fueling the machine.

Improperly using or maintaining this machine can result in injury. To reduce the potential for injury, comply with these safety instructions and always pay attention to the safety-alert symbol, which means Caution, Warning, or Dangerpersonal safety instruction. Failure to comply with these instructions may result in personal injury or death.

You can find additional safety information where needed throughout this Operators Manual.

4

Tramming Safety You move the machine to and from the work site with the use of a travel pendant. When tramming (moving the machine with the pendant), observe the following safety precautions: Operate the travel pendant alongside the machine

outside of the danger zone (Figure 3). Keep all bystanders away while tramming the

machine. Do not carry passengers on the machine. Watch for the turning-radius sweep of the drill

frame, as the center of the turning radius is the end of the track.

Move slowly when using the pendant for tramming. Use care when loading or unloading the machine

onto a trailer. Watch for traffic when crossing roadways. Check for overhead clearances (i.e., doorways,

branches, electrical wires) before tramming under any objects and do not contact them.

When tramming on a slope, you should be uphill from the machine.

Use the following illustration to ensure that bystanders do not enter the danger zone while you are tramming the machine.

g217464

Figure 3 Driving Danger Zone

1. 1.8 m (6 ft) safety distance 3. Turning-radius center (end of the track) 2. Operator 4. 2.4 m (8 ft) safety distance

5

Drilling Safety Always lower the pipe loading guard before drilling

(Figure 4). Always engage the exit side lockout before

operating. Keep bystanders and pets a safe distance away

from the machine. Stop operating the machine if anyone enters the

drilling danger zone. Ensure that no one approaches a pipe while it is

spinning.

Drilling Danger Zone The danger zone is the area within and around the machine where a person is exposed to the risk of injury.

The danger zone defines the amount of space needed for safe drilling operation, including movement of the carriage.

Use the following illustration to ensure that bystanders do not enter the danger zone while you are drilling.

g217462

Figure 4 Drilling Danger Zone

1. 3 m (10 ft) safety distance 2. 1.8 m (6 ft) safety distance

Drilling Near Utility Lines Important: Before operating in an area with high-voltage lines or cables, contact a One-Call System Directory service. In the USA, call 811 or your local utility company. If you do not know your local utility companys phone number, call the national number (USA and Canada only) at 1-888-258-0808. In Australia, call 1100 for the nationwide marking service. Also, contact any utility companies that are not participants of the One-Call System Directory service.

6

Utility Line Color Refer to the following table for the proper utility line and the corresponding utility line color (USA and Canada).

Utility Line Utility Line Color

Electric Red

Telecommunication, alarm or signal, cables, or conduit

Orange

Natural gas, oil, steam, petroleum, or other gaseous or flammable material

Yellow

Sewer and drain Green

Drinking water Blue

Reclaimed water, irrigation, and slurry lines

Purple

Temporary survey markings Pink

Proposed excavation limits White

Electrical and Communication Line Safety

WARNING If you leave the seat of the machine or touch any part of the machine when it is charged with electricity, serious injury or death could result. Do not leave the seat of the machine if the machine is charged with electricity.

CAUTION If you damage the fiber-optic cable and look into the exposed highly-intense light, you may harm your eyes. Shut off the machine and remove the key. Remove all individuals from the work area. Immediately contact the proper emergency

and utility authorities to secure the area.

In the event of an electric strike that charges the machine, the Zap-Alert alarm system will sound for as long as the machine is charged with power.

Note: Immediately contact the proper emergency and utility authorities to secure the area in case the machine is charged and you cannot leave the seat of the machine.

Note: It is possible to strike a utility line without the machine becoming charged.

The alarm will sound if the drill contacts an electrical power source.

Do not attempt to leave the machine.

Note: You will be safe as long as you do not leave the seat of the machine.

Touching any part of the machine may ground you. Do not allow another individual to touch or

approach the machine when charged. The alarm may sound if a communication line

is broken, but until you are certain, you must consider the alarm to be an electric strike.

Gas Line Safety

WARNING If you damage a gas line, an immediate explosion and fire hazard could occur. Leaking gas is both flammable and explosive and may cause serious injury or death. Do not smoke while operating the machine. Shut off the machine and remove the key. Remove all individuals from the work area. Immediately contact the proper emergency

and utility authorities to secure the area.

Water Line Safety If you damage a water line, a potential flood hazard could occur. Shut off the machine and remove the key. Remove all individuals from the work area. Immediately contact the proper emergency and

utility authorities to secure the area.

7

Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or missing.

decalbatterysymbols

Battery Symbols Some or all of these symbols are on your battery

1. Explosion hazard 6. Keep bystanders a safe distance from the battery.

2. No fire, open flame, or smoking.

7. Wear eye protection; explosive gases can cause blindness and other injuries

3. Caustic liquid/chemical burn hazard

8. Battery acid can cause blindness or severe burns.

4. Wear eye protection 9. Flush eyes immediately with water and get medical help fast.

5. Read the Operator's Manual.

10. Contains lead; do not discard.

g228534

Figure 5

1. 137-7160

decal137-7160

137-7160

1. Emergency engine stoprelease 10. Tramming directionforward-right 2. Emergency engine stopengage 11. Tramming speedfast 3. Setup operator presenceon 12. Tramming speedslow 4. Setup operator presenceoff 13. Tramming directionbackward-right 5. Tramming operator presenceon/off 14. Tramming directionbackward 6. Engine speeddecrease 15. Tramming directionbackward-left 7. Engine speedincrease 16. Thrust frameraise/lower 8. Tramming directionforward-left 17. Left stabilizer footraise/lower 9. Tramming directionforward 18. Right stabilizer footraise/lower

8

g228521

Figure 6

1. 125-6130 3. 125-6115 2. 125-6128

decal125-6130

125-6130

1. Warningread the Operators Manual; stay at least 3 m (10 ft) away from the front and rear of the machine and 1.8 m (6 ft) away from the sides of the machine.

decal125-6128

125-6128

1. High pressure fluid hazard, injection into the bodyread the Operators Manual before performing maintenance.

decal125-6115

125-6115

1. Crushing hazarddeploy cylinder locks before performing maintenance.

9

g228522

Figure 7

1. 137-7166

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137-7166

1. Crushing hazarddo not stand under the machine.

g228523

Figure 8

1. 137-7167

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137-7167

1. Thrown object hazardkeep bystanders away from the machine.

10

g228524

Figure 9

1. 137-7168

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137-7168

1. Electrocution hazarddo not touch the machine when the alarm is sounding.

g228525

Figure 10

1. 137-7172

decal137-7172

137-7172

1. Runover/backover hazardread the Operators Manual.

11

g228526

Figure 11

1. 125-6127 3. 137-7164 2. 125-6129 4. 137-7174

decal125-6127

125-6127

1. Cutting/dismemberment hazard, fankeep away from moving parts.

decal125-6129

125-6129

1. Hot surfacekeep away from hot surfaces.

decal137-7164

137-7164

1. Read the Operators Manualrotate counter clockwise to disconnect the battery; rotate clockwise to connect the battery; the negative post is located below the switch; the positive post is located to the side of the switch.

decal137-7174

137-7174

1. Read the Operators Manual for information on fuses.

8. Operator platform

2. Emergency engine stop button

9. Display

3. Electric 10. Cam 4. Key switch 11. Stake 5. Headlights 12. Auto drill 6. Engine control unit 13. Air hammer 7. Work lights

12

g231766

Figure 12

1. 125-6152 3. 137-7175 2. 137-7171

decal125-6152

125-6152

1. Move seat forward and backward.

decal137-7171

137-7171

1. Falling hazarddo not ride on the machine while it is moving.

decal137-7175

137-7175

1. Rotate the operator platform.

g228528

Figure 13

1. 125-6694

decal125-6694

125-6694

1. Tie-down location

13

g228532

Figure 14

1. 137-7179 2. 137-7178

decal137-7179

137-7179

1. Warninghazardous area; keep at least 3 m (10 ft) away from the machine during operation.

decal137-7178

137-7178

1. Entanglement hazardkeep away from moving parts.

g228533

Figure 15

1. 125-6197 2. 125-4967

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125-6197

1. Max weight limit1342 kb (2,958 lb)

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125-4967

1. Lift point

14

g228531

Figure 16

1. 137-7180 3. 125-6119 2. 125-8473

decal137-7180

137-7180

1. Impact hazarddo not use a pipe wrench; refer to the Operators Manual.

decal125-8473

125-8473

1. Explosion hazardwear eye protection.

3. Fire hazardkeep open flames away.

2. Caustic liquid/chemical burn hazardrinse affected area and seek medical assistance.

4. Poison hazarddo not tamper with the battery.

decal125-6119

125-6119

1. Entanglement hazardkeep away from moving objects.

15

g228960

Figure 17

1. 117-2718 2. 137-7161

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117-2718

decal137-7161

137-7161

1. Enginestop 5. Headlights 2. Enginerun 6. On 3. Enginestart 7. Off 4. Spray gun

16

g228527

Figure 18

1. 125-6140 3. 137-7182 2. 137-7183 4. 125-6124

decal125-6140

125-6140

1. Rotate the chair.

decal137-7183

137-7183

1. Read the Operators Manual.

17

decal137-7182

137-7182

1. Load pipes from back row first.

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125-6124

1. Center the pipe joint between the upper and lower wrenches.

18

g228530

Figure 19

1. 137-7165 4. 137-7170 2. 125-8483 5. 127-1829 3. 137-7169

decal137-7165

137-7165

1. Antifreeze

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1258483

1. Hydraulic fluid; read the Operators Manual.

decal137-7169

137-7169

1. Warningread the Operators Manual. 4. Warningkeep away from moving parts; keep all guards and covers in place.

2. Warningall operators must be trained before operating the machine.

5. Warninghearing protection must be worn.

3. Warningkeep bystanders away from the machine. 6. Explosion and electrical shock hazarddo not dig; call your local utility company.

19

decal137-7170

137-7170

1. Falling hazarddo not climb on the machine while it is moving.

decal127-1829

127-1829

1. Oil drain

g228520

Figure 20

1. 125-6107

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125-6107

1. Crushing hazard of hand and footkeep hands and feet away.

20

g231767

Figure 21

1. 137-7177 3. 125-6193 2. 137-7176 4. 125-6194

decal137-7177

137-7177

1. MudOn/Off 8. Carriage thrust speedhigh 2. Upper wrenchopen/close 9. Mud flowhigh 3. Lower wrenchopen/close 10. Thrust the carriage forward (drill mode I and II); lower the

stake (setup mode) 4. Mud flowincrease 11. Rotate the drill spindle clockwise (drill mode I); rotate the

stake counter clockwise (setup mode) 5. Mud flowdecrease 12. Rotate the stake clockwise (setup mode); rotate the drill

spindle counter clockwise (drill mode I) 6. Rotate the wrench clockwise and counter clockwise (make

and break rotation) 13. Raise the stake (setup mode); pull the carriage back (drill

mode I and II) 7. Auto drillset 14. Right stake controls

21

decal137-7176

137-7176

1. Enginestart 10. Rotate the cam assembly. 2. Engine speedincrease 11. Move to the next

or previous step in SmartTouch mode.

3. Engine speeddecrease 12. Cam override function to rotate the cam assembly.

4. Pipe gripper armretract 13. Lower the stake (setup mode); rotate drill spindle counter clockwise (drill mode II)

5. Pipe gripper armextend 14. Rotate stake counter clockwise (setup mode)

6. Apply tread-joint compound.

15. Rotate the stake clockwise (setup mode)

7. Elevatorraise 16. Raise the stake (setup mode); rotate drill spindle clockwise (drill mode II)

8. Elevatorlower 17. Left stake controls 9. Pipe gripperopen/close

22

decal125-6193

125-6193

1. Exit-side lockoutreset 5. Tramming and setup 2. Exit-side lockout switch 6. Drilling 3. Ground-strikereset 7. Work lightson 4. Ground-strike switch 8. Work lightsoff

decal125-6194

125-6194

1. Exit-side-lockout receiver battery-status light 4. Emergency engine stopengage 2. Exit-side lockout drill-enabled light 5. Emergency engine stoprelease 3. Exit-side lockout standby light

23

Product Overview

g218957

Figure 22 Left Side View

1. Pipe box 3. Stabilizer foot 2. Safety bar

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Figure 23 Rear View

1. Rear control panel 3. Zap-alert stake 2. Drilling-fluid-source connection

24

g218959

Figure 24 Right Side View

1. Carriage 6. Thrust frame 2. Zap-alert strobe 7. Stabilizer foot 3. Front hood 8. Rear hood 4. Front control panel 9. Tracks 5. Operator seat

25

g218960

Figure 25 Top view

1. Carriage 5. Lower wrench 2. Drill spindle 6. Pipe wiper 3. Thrust frame 7. Stake-down tube 4. Upper wrench

26

Controls Refer to the following sections for the appropriate machine controls: Operator Platform (page 27) The Software Guide Front Control Panel (page 29) Joysticks in Setup Mode (page 30) Left Joystick (page 31) Right Joystick (page 32) Exit Side Lockout (page 33) Rear Control Panel (page 33) Travel Pendant (page 33) Battery-Disconnect Switch (page 34)

Operator Platform The operator platform, located on the right, front corner of the machine, contains most of the controls you use to operate the drilling functions of the machine.

g218950

Figure 26

1. Front control panel 3. Right joystick 2. Left joystick 4. Operator display

Operator-Controls Covers

The covers protect the operator controls from adverse weather conditions, such as rain, wind, sunlight, etc. Remove them before using the machine and replace them before leaving the machine for the day.

Operator-Platform Latch

The operator platform swings out away from the machine, making room for you to sit. It has 5 positions: travel (swung all the way into the machine), full-out, and 3 intermediate positions. Return the platform to the TRAVEL position before moving the machine.

To move the platform, push up on the rear platform latch or push down on the front platform latch (Figure 27).

g218956

Figure 27

To release the platform and swing it out or in, push up on the front platform latch (Figure 27).

27

Adjusting the Operator Console Bolts

Tighten the console bolts to add friction to the consoles; refer to Figure 28.

The left console can rotate 10 degrees in.

The right console can rotate 10 degrees in and 45 degrees out.

g230008

Figure 28

28

Front Control Panel

g218968

Figure 29

1. Engine-speed switch 6. Exit-side lockoutdrill-enabled light (green)

2. Engine-start button 7. Exit-side-lockout handheld battery-status light (red)

3. Work-lights switch 8. Exit-side-lockoutreset switch

4. Emergency engine stop button

9. Ground-strike-reset switch

5. Exit-side lockoutstandby light (orange)

10. Drill/setup switch

Engine-Speed Switch Push and hold the top of this switch to increase

the engine speed. Push and hold the bottom of this switch to

decrease the engine speed. Release the switch to maintain the current engine

speed.

Engine-Start Button

Push this button (Figure 29) to start the engine. The key switch on the rear, control panel must be in the ON position. Ensure that both emergency stop switches are in the raised position.

Work-lights Switch

Push the top of this switch (Figure 29) to turn the machine lights on or the bottom of the switch to turn them off.

Emergency Engine Stop Button

Push this button (Figure 29) to immediately shut off the engine and all drilling operations. You must pull this button out before you can start the engine again.

Exit-Side LockoutStandby Light

This light (Figure 29) illuminates orange when the exit-side lockout is turned off, indicating that you may reset the system.

Exit-Side LockoutDrill-enabled Light

This light (Figure 29) illuminates green when the exit-side-lockout system has been reset and the machine is ready to drill.

Exit-Side-Lockout BatteryStatus Light

This light (Figure 29) illuminates red when the battery on the exit-side-lockout transmitter is too low to transmit. Stop drilling operations and replace the batteries in the transmitter before continuing.

Exit-Side LockoutReset Switch

Push this switch (Figure 29) to enable drilling operation when the yellow reset light illuminates.

Ground-Strike-Reset Switch

Push this switch (Figure 29) to reset the Zap-Alert system after a ground strike has occurred and been fixed; refer to Deploying the Zap-Alert System (page 51).

Drill/Setup Switch

Push the top of this switch (Figure 29) to enable the setup controls or the bottom of the switch to enable drill and pipe-loader functions.

29

Joysticks in Setup Mode The machine must be in setup mode (Figure 29) and you must be in the seat to use these functions.

g225942

Figure 30 Joysticks Setup Mode

1. Lower the left stake down 5. Lower the right stake down 2. Rotate the left stake clockwise 6. Rotate the right stake clockwise 3. Raise the left stake up 7. Raise the right stake up 4. Rotate the left stake counter clockwise 8. Rotate the right stake counter clockwise

Left Joystick in Setup Mode

Forward: Push the joystick forward to lower the left stake down.

Rearward: Pull the joystick rearward to raise the left stake down.

Left: Move the joystick to the left to rotate the left stake counter clockwise.

Right: Move the joystick to the right to rotate the left stake clockwise.

Right Joystick in Setup Mode

Forward: Push the joystick forward to lower the right stake down.

Rearward: Pull the joystick rearward to raise the right stake down.

Left: Move the joystick to the left to rotate the right stake counter clockwise.

Right: Move the joystick to the right to rotate the right stake clockwise.

30

Left Joystick

g226145

Figure 31 Left Joystick in DRILL mode

1. Raise the elevator 6. Go to the next step in SmartTouch mode 2. Lower the elevator 7. Retract the pipe gripper arm 3. Open / Close the pipe gripper 8. Extend the pipe gripper arm 4. Rotate the cam assembly 9. Apply tread-joint compound 5. Go to the previous step in SmartTouch mode

g226143

Figure 32 Left Joystick Directional Controls

1. Rotate the drill spindle counter clockwise (Drill Mode II) 3. Rotate the drill spindle clockwise (Drill Mode II) 2. No action 4. No action

Push the joystick left and hold the cam rocker switch at the same time to use the cam override function.

Important: This overrides the anti-crash prevention warning and could cause damage to the machine.

Push the cam rocker switch forward to rotate the cam assembly out.

Push the cam rocker switch backward to rotate the cam assembly in.

31

Right Joystick The joystick controls vary depending on the control mode you select when powering up the machine. There are 2 control modes: Drill Mode I and Drill Mode II; refer to the Control-Select Screen in the Software Guide for information on setting the control modes.

g226146

Figure 33 Right Joystick

1. Turn the mud on or off 4. Open and Close the rear wrench 7. Set the auto drill on or off 2. Increase the mud flow momentarily 5. Open and close the front wrench 8. Set the carriage to high speed 3. Decease the mud flow momentarily 6. Rotate the wrench clockwise and

counter clockwise (make and break rotation)

9. Max flow of mud

Right Joystick Drill Mode I

g226144

Figure 34 Right Joystick Drill Mode I

1. Thrust the carriage forward 3. Pull the carriage back 2. Rotate the drill spindle

counter clockwise 4. Rotate the drill spindle

clockwise

Right Joystick Drill Mode II

g226144

Figure 35 Right Joystick Drill Mode II

1. Thrust the carriage forward 3. Pull the carriage back 2. No action 4. No action

32

Exit Side Lockout The exit-side-lockout system provides the individuals working around the machine with a means to disable the drill pipe from rotating and thrusting.

For more information and instructions, refer to the Operators Manual for the Exit-side-lockout system.

Rear Control Panel

g229102

Figure 36

1. Travel pendant bracket 3. Engine, key switch 2. Fluid-pump switch 4. OK-to-Start light

OK-to-Start Light

The green light illuminates when the machine is ready to start.

If the light does not illuminate, check the 2 emergency stop buttons. They need to be disengaged before the machine can start.

Engine, Key Switch

The key switch has 3 positions as follows (Figure 36):

g220853

Figure 37

1. Engine-off position 3. Engine-start position 2. Engine-run position

Engine-off positionturn the key to this position to shut off the engine. The engine cannot be started from the operator platform when the key is in this position.

Engine-run positionturn the key to this position after starting the engine. Turning the key to this position also enables the engine start button from the operator platform.

Engine-start positionturn the key to this position to start the engine. Release the key to the RUN position once the engine has started.

Fluid-Pump Switch

Use this switch to turn on the fluid pump to use the spray gun when cleaning the machine.

Travel Pendant Refer to Figure 36 for location.

g225940

Figure 38

1. Operator presence switch (tramming)

6. Thrust frame switch

2. Engine speed switch 7. Right stabilizer foot switch 3. Tramming-Direction

Joystick 8. Left stabilizer foot switch

4. Error indicator light (when blinking)

9. Operator presence switch (setup)

5. Tramming speed switch 10. Emergency engine stop button

Use the corresponding operator presence switch to operate the setup and tramming functions.

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If you release the operator presence switch while operating, you will need to release all of the controls before resuming operation.

Operator Presence Switch

Push and hold this button to enable the other controls on the travel pendant. The machine stops moving when you release this button.

Engine Speed Switch

Push the top of this switch to increase the engine speed in 100 rpm increments. Hold the switch to rapidly increase to high idle.

Push the bottom of this switch to decrease the engine speed in 100 rpm increments. Hold the switch to rapidly decrease to low idle.

Release the switch to maintain the current engine speed.

Tramming Direction Joystick

Use the joystick to control the direction of the machine. The machine will travel in the direction you move the joystick.

Error Indicator Light

This light lights up when the 2-speed button is pushed. The light will blink there is an internal error with the travel pendant.

Drive-Speed Switch

The switch sets the speed at which the machine travels. Push the switch to alternate between high and low speed.

Thrust Frame Switch

Use this switch to raise and lower the thrust frame.

Right Stabilizer Foot Switch

Use this switch to raise and lower the right stabilizer foot.

Left Stabilizer Foot Switch

Use this switch to raise and lower the left stabilizer foot.

Emergency Engine Stop Button

Push this button to immediately shut off the engine and all movement/drilling operations. You must pull this button out before you can start the engine again.

Battery-Disconnect Switch Open the front hood to access the BATTERY-DISCONNECT switch; refer to Opening the Front and Rear Hoods (page 67).

The BATTERY-DISCONNECT switch is located to the right of the engine; it is used to electrically disconnect the battery from the machine.

Important: Do not use the battery-disconnect switch to turn off the engine.

Turn the BATTERY-DISCONNECT switch to the ON or OFF position to perform the following: To energize the machine electrically, rotate the

BATTERY-DISCONNECT switch clockwise to the ON position (Figure 39).

To de-energize the machine electrically, rotate the BATTERY-DISCONNECT switch counterclockwise to the OFF position (Figure 39).

g218942

Figure 39

Specifications Note: Specifications and design are subject to change without notice.

Machine Width 147 cm (58 inches)

Length 521 cm (205 inches) Height 198 cm (78 inches) Weight 4,302 kg (9,485 lb)

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Operation Determine the left and right sides of the machine from the normal operating position.

Before Operation Before Operation Safety General Safety The owner must ensure that all operators are

well trained and competent to safely operate the machine.

Never allow children or untrained people to operate or service the machine. Local regulations may restrict the age of the operator.

Become familiar with the safe operation of the equipment, operator controls, and safety signs.

Know how to stop the machine and shut off the engine quickly.

Check that operator-presence controls, safety switches, and shields are attached and functioning properly. Do not operate the machine unless they are functioning properly.

Inspect the area where you will use the machine and remove all objects that the machine could throw.

Keep the manual(s) with the machine. Go to www.Toro.com for a replacement manual.

Fuel Safety Use extreme care in handling fuel. It is flammable

and its vapors are explosive. Extinguish all cigarettes, cigars, pipes, and other

sources of ignition. Use only an approved fuel container. Do not remove the fuel cap or fill the fuel tank

while the engine is running or hot. Do not add or drain fuel in an enclosed space. Do not store the machine or fuel container where

there is an open flame, spark, or pilot light, such as on a water heater or other appliance.

If you spill fuel, do not attempt to start the engine; avoid creating any source of ignition until the fuel vapors have dissipated.

Understanding Horizontal Directional Drilling Horizontal directional drilling is a process used for drilling a horizontal bore through the soil and under obstructions such as roads, buildings, bodies of water, etc. Once you drill the bore, pull back the utility lines or pipes through the bore and connect them as needed. Because it does not require very much disturbance of the surface, installation of utilities using directional drilling preserves the environment and saves both time and money over traditional installation methods such as trenching.

When installing cabling or pipe using a directional drill, complete the following steps: 1. Gather site information.

Before operating in an area with high-voltage lines or cables, contact a One-Call System Directory service. In the USA, call 811 or your local utility company. If you do not know your local utility companys phone number, call the national number (USA and Canada only) at 1-888-258-0808. In Australia, call 1100 for the nationwide marking service. Also, contact any utility companies that are not participants of the One-Call System Directory service. Please refer to Drilling Near Utility Lines (page 6) for more information. Before fully planning the bore path, gather information about the job site such as the location of other utilities, obstacles at the site, and what regulations and permits you need to complete the job; refer to Gathering Site Information (page 36).

2. Plan the bore path. Before drilling, plan the bore path based on the information you gathered. Refer to Planning the Bore Path (page 39).

3. Prepare the job site and the machine. Before drilling, prepare the job site with an entry point, depth-gauge hole (optional), and an exit hole. Drive the machine to the job site, set it up for drilling, and connect it to a drilling-fluid mixer.

Note: When drilling, connect the machine to a drilling-fluid mixer that mixes water with bentonite clay and other ingredients. The machine pumps this mixture, referred to as drilling fluid or mud, through the drill pipe and out of the drill bit. The drilling fluid lubricates the drill bit, helps to hold the bore open while drilling, and mixes with the spoils, flushing them out of the bore through the entry point.

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Refer to Preparing the Job Site and the Machine (page 44) for instructions on preparing the job site and the machine.

4. Drill the bore. Drill the bore in 3 stages: A. Entry

In the entry phase of the bore, push the drill bit and head into the ground at an angle of up to 16 degrees. After pushing in one or more pipes, begin drilling down and forward until you reach the desired depth or depth-gauge hole (if used).

B. Horizontal Reach After reaching the desired depth, push the bit forward, steering the bit to a horizontal depth. The sonde emits a radio signal from the sonde housing, allowing the locating-equipment operator on the surface to track the location and depth of the head using the sonde receiver as you drill and steer it along a planned path..

C. Exit Once you have attained the planned horizontal reach, steer the head up at an angle, similar to your entry angle, bringing the bit into the exit hole or trench.

Refer to Drilling the Bore (page 57). 5. Backream the bore and pull back the cabling

or pipe. After entering the exit hole, a crew member detaches the drill bit and sonde housing from the drill pipe. Attach a reaming bit and the end of the cable or pipe to be pulled through the bore. The reaming bit is designed to enlarge the bore as you pull it back. Pump drilling fluid through the pipe to the reaming bit as you pull the cable or pipe back through the bore to lubricate the reamer and allow the cable or pipe to slide easily through the bore. Continue pulling the pipe back until the reamer reaches the depth-gauge hole or exits at the entry point. Remove the reamer and product from the drill pipe, pulling the pipe the rest of the way back to the machine. Refer to Backreaming and Pullback (page 60) for instructions on backreaming and pulling cable or pipe.

6. Finish the bore and leave the job site. After completing the operation, disconnect and clean the machine, and load it on the trailer; refer to Finishing the Job (page 63).

Gathering Site Information Planning the Initial Path Before drilling, plan the path you will bore and prepare as follows: Create a basic plan for the bore, mapping out the

proposed path. Note any obstacles which may affect the bore

such as large trees, bodies of water, buildings, etc.

Plan the path of the bore to avoid as many obstacles as possible.

Determine the depth of any bodies of water to be crossed to ensure that you can get deep enough to go under them.

Determine the depth you need to install the material at and the minimum bend radius of both the drill pipe and the material being installed. This will affect how long the bore needs to be and at what angle you can enter and exit; refer to Planning the Bore Path (page 39).

Have the area of the bore path marked for utility lines (in the US call 811). Ensure that all lines are marked on your blueprints/bore plan as well.

Contact the local authorities to arrange for any permits and traffic control that you will need to conduct the job.

Inspecting the Proposed Job Site Physically inspect the site as follows: Note the terrain, slopes, valleys, hills, and any

features not planned for previously. Determine the degree of slope at both the proposed entry point and exit point.

Determine what the soil types are in the area and, if possible, and what they are at the depth you will be boring. You may need to dig test holes at intervals along the bore path to fully determine this.

Walk the area of the bore path looking for any possible unmarked obstructions. Look for manholes, pedestals, old foundations, etc.

Identify all hazards of which you will be passing within 3 m (10 ft). Common hazards include the following: Gas lines Electrical power lines

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Crystalline silica and other dust If you will be drilling through or cutting concrete, sand, or other substances that create dusts or fumes, you need to ensure that you and all workers wear breathing protection to protect your lungs from the dust.

DANGER Contacting underground hazards with the machine while drilling or reaming can cause explosion, electrocution, breathing problems, severe trauma, and death to you or bystanders. Ensure that all personnel at the

job site wear personal protective equipment including a hard hat, eye protection, electrically insulated safety boots and gloves, and hearing protection.

Keep bystanders and spectators away from the job site, including the complete bore path.

Locate and expose all electric and gas lines that you will be crossing by careful hand digging.

Ensure that you use the Zap-Alert system whenever operating the machine.

DANGER Drilling into a gas line can cause an explosion or fire, burning, injuring, or killing you or others in the vicinity of the break. Do not smoke or have any source of

flame near gas lines or at either end of a bore that will be crossing a gas line.

Keep bystanders and spectators away from the job site, including the complete bore path.

Locate and expose all gas lines that you will be crossing by careful hand digging.

Have the gas company turn off the gas to any lines you will be crossing before drilling.

Use the receiver to track the exact position of the drill head when approaching gas lines.

DANGER Drilling into an electric power line will cause the machine to become electrified and may electrocute you or any bystanders. Keep bystanders and spectators

away from the job site, including the complete bore path.

Locate and expose all electric lines that you will be crossing by careful hand digging.

Have the electric company turn off the power to any lines you will be crossing before drilling.

Use the receiver to track the exact position of the drill head when approaching electric lines.

Before drilling, setup and use the Zap-Alert system which is designed to notify in the case of an electric strike. If the Zap-Alert alarm triggers, stop what you are doing and do not leave the operators position. Refer to Deploying the Zap-Alert System (page 51) for detailed instructions on using the Zap-Alert system.

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WARNING Machining or handling stone, masonry, concrete, metal, and other materials can generate dust, mists, and fumes containing chemicals, such as silica, known to cause serious or fatal injury or illness, such as respiratory disease, silicosis, cancer, birth defects, or other reproductive harm. Control dust, mist, and fumes at the

source where possible. Water should be used for dust suppression when feasible.

Use good work practices and follow the recommendations of the manufacturer or suppliers, OSHA, and other occupational and trade associations.

When the hazards from inhalation cannot be eliminated, the operator and any bystanders should wear a respirator approved by OSHA for the material being handled.

WARNING Silicosis Warning: Grinding, cutting, or drilling stone, masonry, concrete, metal, and other materials with silica in their composition may give off dust or mist containing crystalline silica. Silica is a basic component of sand, quartz, brick, clay, granite, and numerous other minerals and rocks. Repeated and/or substantial inhalation of airborne crystalline silica can cause fatal respiratory diseases, including silicosis. In addition, some other authorities have listed respirable crystalline silica as a substance known to cause cancer. When cutting such materials, follow respiratory precautions.

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Planning the Bore Path Before setting up the job site, you need to plan the bore path, including the following:

g218955

Figure 40

1. Bore entry 4. Obstacle 2. Beginning of bore-at-depth point 5. End of bore-at-depth point and bore exit 3. Bore depth

Bore entry This is the location where you setup the machine and the drill bit enters the ground. Depending on conditions, this will typically be set back 9 to 15 m (30 to 50 ft) from the beginning of the-bore-at-depth point.

Beginning of bore-at-depth point This is the point where you want the utility line or pipe to end after installation is complete. It is typically the point at which the bore levels out and begins to bore horizontally. This may be the same as the entry point, or you may dig a separate depth-gauge hole at this point (Figure 40).

Bore depth This the depth at which you want to install the utility line or pipe.

Obstacles in the path You will need to steer around or under obstacles. It is important to know where these obstacles will be before starting so that you can plan where to begin steering prior to reaching the obstacle.

End of bore-at-depth point This is the point where you want the utility line or pipe to begin after installation is complete. Often this will also be the bore exit.

Bore exit This is the location where the drill head will exit the ground and the point at which you will pull the utility lines or pipe into the bore. If this point will be at the surface instead of at installation depth,

you will need to determine the distance from the end-of-bore-at-depth location needed for steering the drill to the surface, typically 9 to 15 m (30 to 50 ft) from the end-of-the-bore-at-depth point.

Determining the Bore Entry Point One of the more challenging aspects of planning the bore path is to determine the entry point of the bore. You need to take the following traits into account when determining the location of the entry point: Bore depth

This the depth at which you want to install the utility line or pipe. This machine is designed primarily for installations between 1 and 3 m (3.5 to 10 ft).

Pipe and material flexibility The 3 m (10 ft) pipes used on this machine can flex to an 8% pitch over the length of the pipe; this equates to a bend of no more than 20 cm (8 inches) off of a straight path (Figure 41).

Important: If you steer the pipe to bend sharper than 20 cm (8 inches) per pipe, you may damage the pipes and their connections. You must also make steering changes gradually over the entire length of each pipe. If you steer the whole 20 cm (8 inches) in only 25 to 50 cm (1 to 2 ft) of travel, you can permanently damage the pipes.

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g021765

Figure 41

1. 20 cm (8 inches)

This flexibility is often rated in materials as a minimum bend radius, which is the radius of the circle formed if the material or pipes, connected together, were bent to form a giant circle. The minimum radius of a circle made with the pipe used with this machine is 31 m (101 ft).

Entry pitch The entry pitch is the angle at which the drill bit enters the ground. With the tracks on level ground, the stabilizers down, and the stake-down plate on the ground, the drill frame angle is about 15 degrees or a 27% pitch. This pitch will change depending on the slope of the ground and other factors of the job site. You can also reduce this pitch a bit by building up the ground under the stake-down plate before positioning the machine. You can determine the actual pitch of the drill frame by placing the drill bit and sonde housing on the frame and then use the receiver to display the pitch. The steeper your entry pitch is, the deeper your bore must be due to the limitations of the pipe flexibility. Typically, you need to insert the drill bit and at least 1/3 of a pipe into the ground before you can start steering toward the beginning of the bore point. Figure 42, Figure 43, and the following table illustrate the relationship between entry pitch and depth.

g218953

Figure 42

1. 26% pitch 3. 76 cm (30 inches) 2. 3 m (10 ft)

g218953

Figure 43

1. 18% pitch 3. 53 cm (21 inches) 2. 3 m (10 ft)

40

Note: The depths given in the following table are for 3 m (10 ft) of combined drill head and pipe. As you steer up, the pitch of the steered section changes and can be monitored with the receiver. Use the following table to identify how many lengths of pipe will be necessary to insert and steer to the beginning point and help you choose an entry point.

Pitch Depth Change per 10 feet Pitch Depth Change per 10 feet 1% 2 cm (1 inch) 26% 76 cm (30 inches) 2% 5 cm (2 inches) 27% 79 cm (31 inches) 3% 10 cm (4 inches) 28% 81 cm (32 inches) 4% 13 cm (5 inches) 29% 84 cm (33 inches) 5% 15 cm (6 inches) 30% 86 cm (34 inches) 6% 18 cm (7 inches) 31% 91 cm (36 inches) 7% 20 cm (8 inches) 32% 94 cm (37 inches) 8% 25 cm (10 inches) 33% 97 cm (38 inches) 9% 28 cm (11 inches) 34% 99 cm (39 inches) 10% 30 cm (12 inches) 35% 102 cm (40 inches) 11% 33 cm (13 inches) 36% 104 cm (41 inches) 12% 36 cm (14 inches) 37% 107 cm (42 inches) 13% 39 cm (15 inches) 38% 109 cm (43 inches) 14% 43 cm (17 inches) 39% 112 cm (44 inches) 15% 46 cm (18 inches) 40% 114 cm (45 inches) 16% 48 cm (19 inches) 41% 117 cm (46 inches) 17% 51 cm (20 inches) 42% 117 cm (46 inches) 18% 53 cm (21 inches) 43% 119 cm (47 inches) 19% 56 cm (22 inches) 44% 122 cm (48 inches) 20% 61 cm (24 inches) 45% 124 cm (49 inches) 21% 64 cm (25 inches) 46% 127 cm (50 inches) 22% 66 cm (26 inches) 47% 130 cm (51 inches) 23% 69 cm (27 inches) 48% 133 cm (52 inches) 24% 71 cm (28 inches) 49% 135 cm (53 inches) 25% 74 cm (29 inches) 50% 137 cm (54 inches)

All measurements are approximate and will vary depending on soil conditions.

Note: Refer to the guidance system Operators Manual for more information.

Given the information in the table, you can calculate the number of pipes required to reach your beginning point at the appropriate depth. Toro recommends that you start the entry point a distance back from your beginning-at-depth point by the same distance as the length of pipes you will need to reach that point. This will ensure that you have enough extra space so you will not over-steer and damage the pipes.

41

The following example illustrates the process given an installation using the maximum entry pitch of the machine (26%) on level ground:

g218954

Figure 44

1. 26% pitch 4. 185 cm (73 inches) 7. 14.7 m (45 ft) 2. 76 cm (30 inches) 5. 203 cm (80 inches) 3. 142 cm (56 inches) 6. 208 cm (82 inches)

You insert the first 3 m (10 ft) of drill bit/pipe into the ground with no steering. The end of the drill bit is 76 cm (30 inches) deep (Figure 44).

You begin steering up for the next 3 m (10 ft), pushing the pipes in at the maximum pitch change of 8%. This results in a change of pitch from 26% at the beginning of the 3 m (10 ft) to 18% at the end of the 3 m (10 ft) for an average pitch of 22%. Given that, the drill head lowers another 66 cm (26 inches) and is now 142 cm (56 inches) deep.

Continuing steering up for the next 3 m (10 ft) at an 8% pitch change, your pitch changes from 18% to 10% for an average pitch of 14%. Given that, the drill head lowers another 43 cm (17 inches) and is now 185 cm (73 inches) deep.

Continuing steering up for the next 3 m (10 ft) at an 8% pitch change, your pitch changes from 10% to 2% for an average pitch of 6%. Given that, the drill head lowers another 18 cm (7 inches) and is now 203 cm (80 inches) deep.

Leveling the drill head from 2% to 0% takes less than 1.5 m (5 ft) more for a final depth of 208 cm (82 inches). Reaching this final point took 4 and a half, 3 m (10 ft) pipes. So for this example your entry point should be 14.7 m (45 ft) back from the beginning-at-depth point of your installation.

42

The following example illustrates the process given an installation using the machine at an 18% pitch on level ground:

g218952

Figure 45

1. 18% pitch 3. 96 cm (38 inches) 5. 119 cm (47 inches) 2. 53 cm (21 inches) 4. 114 cm (45 inches) 6. 10.6 m (35 ft)

You insert the first 3 m (10 ft) of drill bit/pipe into the ground with no steering. The end of the drill bit is 53 cm (21 inches) deep (Figure 45).

You begin steering up for the next 3 m (10 ft), pushing the pipes in at the maximum pitch change of 8%. This results in a change of pitch from 18% at the beginning of the 3 m (10 ft) to 10% at the end of the 3 m (10 ft) for an average pitch of 14%. Given that, the drill head lowers another 43 cm (17 inches) and is now 96 cm (38 inches) deep.

Continuing steering up for the next 3 m (10 ft) at an 8% pitch change, your pitch changes from 10% to 2% for an average pitch of 6%. Given that, the drill head lowers another 18 cm (7 inches) and is now 114 cm (45 inches) deep.

Leveling the drill head from 2% to 0% takes less than 1.5 m (5 ft) more for a final depth of 119 cm (47 inches). Reaching this final point took 3 and a half, 3 m (10 ft) pipes. So for this example, your entry point should be 10.6 m (35 ft) back from the beginning-at-depth point of your installation.

Important: You can use the information contained in this section to determine both the space needed to steer up to the exit point if needed and also to steer around obstacles.

Mapping the Bore Path With the information you gathered previously, map out the path of the bore, identifying the following so that you can mark the site later: Entry point Location of the machine and supporting equipment Beginning of bore-at-depth Any obstacles that you need to steer around and

the locations where you need to start steering to get around or under them

Any utility lines you will need to cross Slope and soil changes along the path that will

affect the bore End of the bore-at-depth Exit location if it is different than the end of the bore

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Preparing the Job Site and the Machine Before drilling, prepare the job site and machine as follows: Marking and Preparing the Bore Path (page 44) Testing the Zap-Alert System (page 45) Loading the Drill Pipes (page 46) Filling the Fuel Tank (page 46) Checking the Engine-Oil Level (page 74) Checking the Coolant Level in the Radiator (page

86) Checking the Hydraulic Fluid (page 91) Checking the Drilling-Fluid-Pump Oil Level (page

94) Loading and Unloading the Machine (page 48) Understanding Horizontal Directional Drilling (page

35) Connecting to a Drilling-Fluid Source (page 52) Setting Up the Drill Head and Tracking

System (page 50) Setting up the Machine for Drilling (page 51) Deploying the Zap-Alert System (page 51)

Marking and Preparing the Bore Path 1. Walk the bore path, marking it on the ground

with marking paint so that the receiver operator will be able to follow the path.

2. Hand dig to expose any buried utility lines, previously marked, that the bore path will be crossing. This will allow the receiver operator to know exactly where they are.

3. If you are exiting the bore at ground level and not in an existing trench, dig an angled hole into which the bit will enter at the end of the bore.

4. If desired, dig a hole to the beginning-of-the-bore point where you can disconnect the pipe or lines after pulling them back.

Checking the Safety-Interlock Switches Checking the Operator Presence Safety-Interlock Functions on the Operator Platform 1. Start the engine. 2. With the engine running, rise from the seat and

press a joystick function.

Note: The drill functions should not engage. If they do engage, there is a malfunction in the interlock system that you should correct before resuming operation.

Checking the Operator Presence Safety-Interlock Functions on the Travel Pendant You will need 2 people for this procedure. 1. Start the engine. 2. With the engine running, have 1 person sit in

the seat. 3. Using the travel pendant, press the controls to

tram the machine.

Note: The tramming functions should not engage. If they do engage, there is a malfunction in the interlock system that you should correct before resuming operation.

4. With the engine running, use the travel pendant and press the controls to lower the stabilizer feet while not holding the operator presence button.

Note: The stabilizer feet functions should not engage. If they do engage, there is a malfunction in the interlock system that you should correct before resuming operation.

5. With the engine running, use the travel pendant and press the controls to tram the machine while not holding the operator presence button.

Note: The tramming functions should not engage. If they do engage, there is a malfunction in the interlock system that you should correct before resuming operation.

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Checking the Pipe Load Guard Safety Interlock Functions You will need 2 people for this procedure. 1. Start the engine. 2. Lower the pipe load guard. 3. With the engine running, have 1 person sit in the

seat and begin the drilling process. 4. Raise the pipe load guard.

Note: The cam assembly should not engage. If it does engage, there is a malfunction in the interlock system that you should correct before resuming operation.

Testing the Zap-Alert System

DANGER If the Zap-Alert system activates while drilling, the machine will become energized. If you step off of the operator platform or if someone touches the machine or wet ground near the machine or in the bore, you or they could be electrocuted, causing serious injury or death. Test the Zap-Alert system before drilling. Deploy the grounding stake before drilling.

Ensure that the stake is fully inserted into moist soil.

If the Zap-Alert is triggered: Stay in the seat and do not touch the

ground or any other part of the machine until the power has been turned off. Do not pour liquids or urinate from the operator platform onto the ground.

Stop drilling, stop the drilling-fluid flow, and retract the drill out of the ground.

Keep everyone away from the machine. Keep standing or running water and

drilling fluid contained close to the machine. Keep water and drilling fluid sources away from the broken line.

Contact the utility company to have power shut off to the broken line. Do not reset the Zap-Alert system until the power has been turned off.

The Zap-Alert system is an electric strike sensing device on the machine that triggers a strobe light and

audible alarm in the event that the drill bit, reamer, or stake breaks into an energized power line. In the event of an electric strike, the machine becomes energized, setting off the alarm.

Test the Zap-Alert system before using the drill each day, as follows: 1. Remove the ground cable from its storage

position at the rear of the machine (Figure 49). 2. Lay the grounding stake flat on the ground away

from the machine. Do not drive the stake into the ground.

Important: Do not allow the stake to touch any part of the machine.

3. Open the front hood; refer to Opening the Front and Rear Hoods (page 67).

4. Connect an alligator clip from the Zap-Alert tester to the grounding stud on the Zap-Alert system (Figure 46 and Figure 47).

g218967

Figure 46

g230010

Figure 47

5. Connect the other alligator clip to a metal component of the machine frame.

6. Push the TEST button on the Zap-Alert tester (Figure 48). The Zap-Alert alarm should sound, and the strobe on top of the front hood should flash.

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g230009

Figure 48

7. Push the ZAP-ALERT RESET button to stop the alarm (Figure 29).

8. Disconnect the alligator clips from the grounding stud and the machine.

9. Store the grounding stake in the holder at the rear of the machine (Figure 49).

g218966

Figure 49

If either the audible alarm or the strobe light failed to trigger when you pushed the TEST button, have them repaired before drilling with the machine.

Mounting a Fire Extinguisher Mount your fire extinguisher below the operator seat (Figure 50).

Note: A fire extinguisher is not provided with the machine.

The recommended fire extinguisher is a dry chemical fire extinguisher approved for class B and C fires.

Operate and maintain the fire extinguisher per the instructions on the fire extinguisher.

g218948

Figure 50

Loading the Drill Pipes Refer to the Software Guide for the procedure on loading drill pipes into the pipe box or onto the drill string.

Filling the Fuel Tank Fuel Tank Capacity 114 L (30 US gallons)

Fuel Specification Important: Use only ultra-low sulphur diesel fuel. Fuel with higher rates of sulfur degrades the diesel oxidation catalyst (DOC), which causes operational problems and shortens the service life of engine components. Failure to observe the following cautions may damage the engine. Never use kerosene or gasoline instead of diesel

fuel. Never mix kerosene or used engine oil with the

diesel fuel.

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Never keep fuel in containers with zinc plating on the inside.

Do not use fuel additives.

Petroleum Diesel Cetane rating: 45 or higher Sulfur content: Ultra-low sulfur (<15 ppm)

Fuel Table Diesel fuel specification Location

ASTM D975

No. 1-D S15

No. 2-D S15

USA

EN 590 European Union

ISO 8217 DMX International

JIS K2204 Grade No. 2 Japan

KSM-2610 Korea

Use only clean, fresh diesel fuel or biodiesel fuels. Purchase fuel in quantities that can be used within

180 days to ensure fuel freshness.

Use summer-grade diesel fuel (No. 2-D) at temperatures above -7C (20F) and winter-grade fuel (No. 1-D or No. 1-D/2-D blend) below that temperature.

Note: Use of winter-grade fuel at lower temperatures provides lower flash point and cold flow characteristics which eases starting and reduces fuel filter plugging. Using summer-grade fuel above -7C (20F) contributes toward longer fuel pump life and increased power compared to winter-grade fuel.

Biodiesel This machine can also use a biodiesel blended fuel of up to B20 (20% biodiesel, 80% petroleum diesel).

Sulfur content: Ultra-low sulfur (<15 ppm)

Biodiesel fuel specification: ASTM D6751 or EN14214

Blended fuel specification: ASTM D975, EN590, or JIS K2204

Important: The petroleum diesel portion must be ultra-low sulfur. Observe the following precautions: Biodiesel blends may damage painted surfaces. Use B5 (biodiesel content of 5%) or lesser blends

in cold weather. Monitor seals, hoses, gaskets in contact with fuel

as they may be degraded over time.

Fuel filter plugging may be expected for a time after converting to biodiesel blends.

Contact your Authorized Service Dealer for more information on biodiesel.

Adding Fuel 1. Move the machine to a level surface. 2. Position the thrust frame in the horizontal

position. 3. Shut off the engine. 4. Clean around the fuel-tank cap and remove the

cap.

g218946

Figure 51

5. Add fuel and install the fuel-tank cap. Wipe up any spilled fuel.

Performing Daily Maintenance Before starting the machine each day, perform the Each Use/Daily procedures listed in the Recommended Maintenance Schedule(s) (page 65).

Starting and Shutting Off the Engine To start the engine, do the following: 1. Open the front hood; refer to Opening the Front

and Rear Hoods (page 67). 2. Turn the battery disconnect switch to the

ON position; refer to Battery-Disconnect Switch (page 34).

3. Close and latch the hood. 4. Open the door on the rear control panel. 5. Turn the key to the RUN position.

Ensure that ok-to-start light is illuminated. If the light is not illuminated, ensure that the

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emergency-engine-stop buttons are released (Figure 29 and Figure 38).

6. Turn the key to the START position until the engine starts, then release it.

To shut off the engine, turn the key to the OFF position.

In an emergency, you can also shut off the engine and all processes by pushing the EMERGNECY-ENGINE-STOP button on either the travel pendant or the control panel.

Tramming the Machine Refer to Tramming Safety (page 5). 1. Raise the elevators. 2. Install the lower pipe box pins. 3. Lower the elevators. 4. Switch the drill into SETUP mode (Figure 29). 5. Walk around the machine to ensure that no one

is near it. Ensure that all bystanders are clear of the area where you will be moving the machine.

6. Remove the travel pendant from the rear control panel.

7. With the travel pendant in hand, walk at least 6 feet to the side of the machine. Be sure to keep this safe distance whenever moving the machine.

8. Push and hold the OPERATOR-PRESENCE button on the travel pendant.

9. Use the speed switch on the pendant to increase or decrease the engine speed as desired.

10. Set the desired travel speed, using the speed switch.

11. Use the joystick to move the machine as desired.

Note: For more information on the travel pendant, refer to Travel Pendant (page 33).

Loading and Unloading the Machine

WARNING Moving a machine of this size on a trailer over public roads carries risks to those around the machine if it should come loose, be involved in an accident, hit a low hanging structure, etc. Follow the tie-down procedures described

in this section when moving the machine. Follow all local traffic regulations

governing the hauling of large equipment. This manual cannot adequately cover all laws and safety regulations; it is your responsibility to know and follow the laws and regulations that pertain to you.

WARNING The machine can slip and fall from a trailer or ramp, crushing anyone caught beneath it and causing serious injury or death. Keep all bystanders away from the machine

and trailer. Ensure that the trailer and ramp are not

slippery and are free of ice, grease, oil, etc. Move the machine onto the ramp at slow

speed with the engine at slow speed. Ensure that you have the machine centered

on the ramp and trailer.

1. Ensure that the ramp and the trailer or truck bed can support the weight of the machine.

2. Ensure that the upper pipe box straps and lower pipe box pins are installed (Figure 52).

g218951

Figure 52

1. Upper straps 2. Lower pins

48

3. Place a block at the front and rear of the trailer and/or truck tires.

4. Using the travel pendant, set the engine and the tram speed to slow.

5. Using the travel pendant, carefully tram the machine forward or rearward up the ramp and into position on the trailer.

6. Lower the stake-down tube to the deck of the trailer.

7. Lower the stabilizers until the stabilizer feet contact the trailer floor.

8. Turn off the engine. 9. Use appropriately rated chains and binders

to secure the rings on the left and right track frames and through the tube on the stake-down plate to the trailer (Figure 53).

g239626

Figure 53

1. Tie-down points (only left side shown)

10. Measure the distance from the ground to the highest point on the machine for reference to ensure that you do not collide with low hanging obstacles.

11. Remove the block from the trailer tires, and stow them with the machine for use when unloading it.

12. After tramming a few miles, pull over and check to ensure that all chains are still tight and that the machine has not moved.

To unload the machine, reverse the above procedure.

49

Setting Up the Drill Head and Tracking System The drill head consists of 2 parts, the drill bit and the sonde housing (Figure 54).

g023076

Figure 54

1. Sonde housing 2. Drill bit

Drill bits vary in size and type to meet the various soil conditions you may need to drill through. Some of the possibilities are as follows: Straight bladeUsed in a wide range of medium

density soils. Bent bladeUsed in medium to soft soils. This

bit has an added 20 bend to increase steering performance in soft soils.

Triangle point bladeUse in hard and rocky soils. This bit has carbide edges to reduce wear.

All of the above bits come in varying widths. A wider blade increases your ability to steer in soft soils. A narrower blade moves through hard soils better. Contact your Authorized Service Dealer for a complete list of available blades.

The sondes and receivers are essential to track the position of the drill head throughout the drilling operation. The sonde housing on the drill head opens up to accept the sonde beacon which works with the receiver to track the location, pitch, direction, head orientation, and more of the drill head. Refer to the Tracking System Operators Manual for instructions on using the system.

To install the sonde beacon into the sonde housing on the drill head, complete the following: 1. Replace the batteries in the sonde beacon as

described in the Tracking System Operators Manual.

2. Loosen the screws securing the housing cover to the housing and remove the cover (Figure 55).

g023073

Figure 55

1. Sonde housing 4. Housing cover 2. Screws 5. Housing 3. Drill bit

3. Insert the sonde beacon with the forward end toward the drill bit into the sonde housing (Figure 56).

g218969

Figure 56

1. Sonde housing 3. Drill bit 2. Sonde

4. Install the housing cover and secure it with the screws (Figure 55).

50

Setting up the Machine for Drilling 1. Using the travel pendant, tram the machine

to the location that you have prepared for it, ensuring that the front of the machine is the proper distance back from entry point and the drill frame is in line with the bore path.

2. Drive up to the location and make sure that all utilities are located and marked prior to drilling.

3. Remove the console covers.

Note: Store them someplace safe for the day. 4. Lower the pipe loading guard (Figure 57).

g230516

Figure 57

5. Push down on the operator platform latch and swing the platform out to the desired position, ensuring that it locks in place (Figure 58).

Note: The operator platform has 5 positions: travel (swung all the way into the machine), full-out, and 3 intermediate positions.

g218956

Figure 58

Deploying the Zap-Alert System The Zap-Alert system is an electric strike sensing device on the machine that triggers a strobe light and audible alarm in the event that the drill bit, reamer, or stake breaks into an energized power line. In the event of an electric strike, the machine becomes energized, setting off the alarm.

DANGER If the Zap-Alert system activates while drilling, the machine, including the operators platform, will become energized. If you step off the operator platform or if someone touches the machine or wet ground near the machine or in the bore, you or they could be electrocuted causing serious injury or death. Test the Zap-Alert system before drilling. Deploy the grounding stake before drilling.

Ensure that the stake is fully inserted into moist soil.

If the Zap-Alert is triggered: Stay in the seat and do not touch the

ground or any other part of the machine until the power has been turned off. Do not pour liquids or urinate from the operator platform onto the ground.

Stop drilling, stop the drilling-fluid flow, and retract the drill out of the ground.

Keep everyone away from the machine, wet ground near the machine or running from the machine, and any open sources of water/mud that is in the bore and contacting the broken line.

Contact the utility company to have power shut off to the broken line. Do not reset the Zap-Alert system until the power has been turned off.

1. Remove the grounding stake from the holder on the side of the operator platform (Figure 59).

51

g218966

Figure 59

2. Move the stake directly away from the machine, perpendicular to the drill frame and drive it into the ground until the handle touches the ground.

3. If the ground is dry where you put the stake, soak it with water before using the machine to ensure good electrical contact.

Lowering the Stakes Preparing the Machine to Lower the Stakes 1. Move the operator station to the desired angle,

switch the DRILL/SETUP switch to the DRILL position, and raise the pipe elevators, so that the pipe is resting on the elevators; refer to Starting the First Pipe (page 57).

2. Remove the pipe box transport pins. 3. Power on the exit-side lockout system. 4. Load the first pipe and install the sonde and the

drill head; refer to Starting the First Pipe (page 57).

5. Place the drill head on the drill frame, and take a pitch reading using the receiver; refer to the Tracking System Operators Manual.

Lowering the Stakes 1. Move the operator station to the desired angle,

switch the DRILL/SETUP switch to the DRILL position, and raise the pipe elevators, so that the pipe is resting on the elevators; refer to Starting the First Pipe (page 57).

2. Switch the DRILL/SETUP switch to the SETUP position, lower the thrust frame, tilting the drill frame until the plate contacts the ground (Figure 60).

g218964

Figure 60

1. Thrust frame 2. Stake-down plate

3. Lower the rear stabilizers until they contact the ground firmly, or until the desired entry angle is achieved (Figure 61).

Note: The rear of the tracks should just start to lift off the ground.

Note: If the ground is soft, place timber below the stabilizers and lower the stabilizers.

g218941

Figure 61

4. Deploy the zap-alert system; refer to Deploying the Zap-Alert System (page 51)

5. Push the lower stake direction on the right joystick and spin the right stake auger until it seats fully.

6. Repeat this procedure for the left-side stake.

Connecting to a Drilling-Fluid Source When drilling and reaming, you pump a mixture of bentonite clay, water, and sometimes other ingredients, collectively called drilling fluid or mud, through the pipe and into the bore. This drilling fluid, or mud, does the following for your bore: Lubricates the drill head Keeps the sonde cool Loosens the soil into which the drill is cutting Penetrates and binds loose soil to keep them from

collapsing on the bore pipe.

The specific mixture you need will vary depending on your soil type and the operation you are performing;

52

refer to your mixing system Operators Manual for details.

Conversely, for some jobs (depending on the soil type and distance), you can pump screened water from a natural water source, such as a lake or river, through the drill instead of mixed drilling fluid. To connect the machine to a mixing system, refer

to Setting Up the Mixing System (page 53). To connect the machine to a natural water source,

refer to Setting Up the Pump to Use a Natural Water Source (page 53).

Setting Up the Mixing System Set up your mixing system near the directional drill location, preferably down wind so that fumes from the mixing system engine do not bother you while drilling. Follow the instructions provided in the mixing system Operators Manual for setting it up and using it.

Complete the following to connect the exit hose from the mixing system to the drilling-fluid pump on the machine: 1. Raise the cam-lock levers on the pump-inlet cap

and remove the cap (Figure 62).

g218943

Figure 62

2. Insert the hose from the mixing system over the pump inlet and secure it with the cam-lock levers.

Setting Up the Pump to Use a Natural Water Source To set up a pump to use a natural water source, ensure that you use the Y-screen to filter all materials other than water. 1. Remove the pump-inlet cap (Box A of Figure 63).

g220801

Figure 63

2. Align the Y-screen with the threads on the pump (Box B of Figure 63).

3. Rotate and tighten the Y-screen onto the pump. 4. Attach the hose to the Y-screen, and begin

pumping from the natural water source.

53

During Operation During Operation Safety General Safety The owner/operator can prevent and is responsible

for accidents that may cause personal injury or property damage.

Wear appropriate clothing, including long pants; eye and hearing protection; slip-resistant, substantial foot protection; and hard hats. Tie back long hair and do not wear jewelry.

Do not operate the machine while ill, tired, or under the influence of alcohol or drugs.

Never carry passengers on the machine and keep bystanders and pets away from the machine during operation.

Operate the machine only in good visibility to avoid holes or hidden hazards.

Keep your hands and feet away from moving parts. Look behind and down before backing up to be

sure of a clear path. Use care when approaching blind corners, shrubs,

trees, or other objects that may obscure your vision.

Do not operate near drop-offs, ditches, or embankments.

Stop the machine whenever you are not operating it.

Stop the machine and inspect the after striking an object or if there is an abnormal vibration in the machine. Make all necessary repairs before resuming operation.

Slow down and use caution when making turns and crossing roads and sidewalks with the machine. Always yield the right-of-way.

Never run an engine in an area where exhaust gasses are enclosed.

Never leave a running machine unattended. Before leaving the operating position, do the

following: Move the machine to level ground. Shut off the engine and remove the key. Wait for all moving parts to stop.

Do not operate the machine when there is the risk of lightning.

Do not use the machine as a towing vehicle. Use accessories, attachments, and replacement

parts approved by The Toro Company only.

Slope Safety When operating the machine on a slope, the operator must account for many variables, such as the amount, distribution, and height of the load; the stability of the ground; uneven terrain and obstacles; and the condition of the brakes. These and other variables make it impractical to designate the maximum angle at which the operator can safely use the machine for all slopes and situations.

Slopes are a major factor related to loss of control and rollover accidents, which can result in severe injury or death. The operator is responsible for safe slope operation. Operating the machine on any slope requires extra caution. Before using the machine on a slope, the operator must do the following: Review and understand the slope instructions in

the manual and on the machine. Evaluate the site conditions of the day to determine

if the slope is safe for machine operation. Use common sense and good judgment when performing this evaluation. Changes in the terrain, such as moisture, can quickly affect the operation of the machine on a slope.

Walk beside the machine when tramming up and down slopes.

Identify hazards at the base of the slope. Do not operate the machine near drop offs, ditches, embankments, water or other hazards. The machine could suddenly roll over if a track goes over the edge or the edge collapses. Keep a safe distance (twice the width of the machine) between the machine and any hazard.

Avoid starting, stopping or turning the machine on slopes. Avoid making sudden changes in speed or direction; turn slowly and gradually.

Do not operate a machine under any conditions where traction, steering or stability is in question. Be aware that operating the machine on wet terrain, across slopes or downhill may cause the machine to slide even if the tracks are stopped.

Remove or mark obstacles such as ditches, holes, ruts, bumps, rocks, or other hidden hazards. Uneven terrain could overturn the machine.

54

Diesel Particulate Filter Regeneration The diesel particulate filter (DPF) is part of the exhaust system. The diesel-oxidation catalyst of the DPF reduces harmful gasses and the soot filter removes soot from the engine exhaust. The DPF regeneration process uses heat from the engine exhaust to incinerate the soot accumulated on the soot filter, converting the soot to ash, and clears the channels of the soot filter so that filtered engine exhaust flows out the DPF. The engine computer monitors the accumulation of soot by measuring the back pressure in the DPF. If the back pressure is too high, soot is not incinerating in the soot filter through normal engine operation. To keep the DPF clear of soot, remember the following: Passive regeneration occurs continuously while

the engine is runningrun the engine at full engine speed when possible to promote DPF regeneration.

If the back pressure is too high, the engine computer signals you through the display when additional processes (assist and reset regeneration) are running.

Operate and maintain your machine with the function of the DPF in mind. Engine load, at high idle engine speed, generally produces adequate exhaust temperature for DPF regeneration. Important: Minimize the amount of time that you idle the engine or operate the engine at low-engine speed to help reduce the accumulation of soot in the soot filter.

CAUTION The exhaust temperature is hot (approximately 600C (1,112F) during DPF parked regeneration or recovery regeneration. Hot exhaust gas can harm you or other people. Never operate the engine in an enclosed

area. Make sure that there are no flammable

materials around the exhaust system. Never touch a hot exhaust system

component. Never stand near or around the exhaust

pipe of the machine.

DPF Soot Accumulation Over time, the DPF accumulates soot in the soot

filter. The computer for the engine monitors the soot level in the DPF.

When enough soot accumulates, the computer informs you that it is time to regenerate the diesel particulate filter.

DPF regeneration is a process that heats the DPF to convert the soot to ash.

In addition to the warning messages, the computer reduces the power produced by the engine at different soot-accumulation levels.

Refer to the Software Guide for fault messages and recommended actions.

DPF Ash Accumulation The lighter ash is discharged through the exhaust

system; the heavier ash collects in the soot filter. Ash is a residue of the regeneration process. Over

time, the diesel particulate filter accumulates ash that does not discharge with the engine exhaust.

The computer for the engine calculates the amount of ash accumulated in the DPF.

When enough ash accumulates, the engine computer sends information to the display in the form of a system advisory or an engine fault to indicate the accumulation of ash in the DPF.

The advisory and faults are indications that it is time to service the DPF.

In addition to the warnings, the computer reduces the power produced by the engine at different ash-accumulation levels.

Refer to the Software Guide for fault messages and recommended actions.

55

Types of Diesel Particulate Filter Regeneration Types of diesel particulate filter regeneration that are performed while the machine is operating: Type of Regeneration Conditions for DPF regeneration DPF description of operation

The display does not display an icon indicating passive regeneration.

During passive regeneration, the DPF processes high-heat exhaust gasses; oxidizing harmful emissions and burning soot to ash.

Passive Occurs during normal operation of the machine at high-engine speed or high-engine load

Refer to Passive DPF Regeneration (page 57).

During assist regeneration, the computer controls the intake throttle to increase the exhaust temperature, enabling assist regeneration to occur.

Assist Occurs as a result of low-engine speed, low-engine load, or after the computer detects back pressure in the DPF

Refer to Assist DPF Regeneration (page 57).

Occurs after assist regeneration only if the computer detects that assist regeneration did not sufficiently reduce the soot level

During reset regeneration, the computer controls the intake throttle and fuel injectors to increase the exhaust temperature during regeneration.

Reset

Also occurs after the first 50 engine hours and then every 100 hours to reset baseline sensor readings

Refer to Reset Regeneration (page 57).

Types of diesel particulate filter regeneration that require you to park the machine: Type of Regeneration Conditions for DPF regeneration DPF description of operation

Soot buildup occurs as a result of prolonged operation at low-engine speed or low-engine load. May also occur as a result of using incorrect fuel or oil

The computer detects back pressure due to soot buildup and requests a parked regeneration

When the parked-regeneration icon is displayed on the display, a regeneration is requested.

Perform the parked regeneration as soon as possible to avoid needing a recovery regeneration.

A parked regeneration requires 30 minutes to complete.

You must have at least a 1/4 tank of fuel in the tank.

You must park the machine to perform a recovery regeneration.

Parked

Refer to Parked Regeneration and Recovery Regeneration (page 57) and the Software Guide for your machine.

When the recovery-regeneration icon is displayed on the display, a recovery regeneration is requested.

A recovery regeneration requires approximately 4 hours to complete.

You must have at least a 1/2 tank of fuel in the machine.

You must park the machine to perform a recovery regeneration.

Recovery Occurs as a result of ignoring parked regeneration requests and continuing operation, adding more soot when the DPF is already in need of a parked regeneration

Refer to Parked Regeneration and Recovery Regeneration (page 57) and the Software Guide for your machine.

56

Passive DPF Regeneration Passive regeneration occurs as part of normal

engine operation. While operating the machine, run the engine at

full-engine speed when possible to promote DPF regeneration.

Assist DPF Regeneration The computer takes control of the intake throttle to

increase the temperature of the engine exhaust. While operating the machine, run the engine at

full engine speed when possible to promote DPF regeneration.

Reset Regeneration The computer takes control of the intake throttle

and changes the fuel injection operation to increase the temperature of the engine exhaust.

Important: The assist/reset-regeneration icon indicates that the exhaust temperature discharged from of your machine may be hotter than during regular operation.

While operating the machine, run the engine at full engine speed when possible to promote DPF regeneration.

Parked Regeneration and Recovery Regeneration Refer to the Software Guide for more information.

Preparing to Perform a Parked or Recovery Regeneration Ensure that the machine has fuel in the tank for the type of regeneration you are performing: Parked Regeneration: Ensure that you have

1/4 tank of fuel before performing the parked regeneration.

Recovery Regeneration: Ensure that you have 1/2 tank of fuel before performing the recovery regeneration.

Move the machine outside to an area away from combustible materials.

Refer to the Software Guide for the procedure to perform the parked or recovery regeneration.

Drilling the Bore Starting the First Pipe The Software Guide is used in this procedure. 1. Ensure that all bystanders are away from the

machine and that the exit-side lockout is ON. 2. Move the drill carriage fully down the drill frame

and spray the spindle threads with thread joint compound, then return the drill carriage to the upper end of the frame (Figure 59).

g023075

Figure 64

1. Drill spindle 2. TJC-applicator nozzle

3. Change the row selector to row 1 on the display to rotate the cam assembly to the first row in the pipe holder; refer to the Software Guide.

4. Lower the pipe elevators to load a pipe into the cam assembly.

5. Rotate the cam assembly with the pipe toward the drill frame, and extend the pipe grippers until the pipe is centered over the drill string and in front of the drill spindle on the carriage.

6. Raise the pipe elevators. 7. Engage the exit side lockout system and rotate

the drill spindle clockwise and move the carriage slowly forward to insert the spindle into the female end of the pipe (Figure 65).

57

g218963

Figure 65

1. Drill spindle 2. Pipe

8. Continue to move the drill carriage slowly down the frame until the male threads on the pipe are under the thread-joint-compound applicator and apply thread-joint compound to the threads.

9. Continue to rotate the drive spindle clockwise, until the male pipe threads are fully seated into the sonde housing or the lead bar.

10. Release and retract the pipe gripper, rotating it all the way out to the park position.

Important: Ensure that you fully retract the pipe gripper and rotate it all the way out or the carriage may collide with the gripper, damaging the machine.

Note: Torque the threads to 2305 Nm (1,700 ft-lb).

Installing the Drill Head

WARNING If the drill rotates or extends while you or others are manually working on the drill bit or pipe in front of the machine, the worker could get caught in the bit or pipe causing serious injury, amputation, or death. Enable the exit-side lockout on the

exit-side-lockout transmitter before approaching the dill bit or pipe when attached to the machine. This disables the drill carriage motion and rotary functions.

Do not wear loose clothing or jewelry when working on a drill bit or pipe attached to the machine. Tie long hair up and out of the way.

1. Using the exit-side-lockout transmitter, enable the exit side lockout.

2. Hand thread the lead bar onto the pipe threads then clear away from the front of the machine.

3. When the area is clear of people, push the exit-side-lockout reset switch on the front control panel.

4. Pull the drill pipe and lead bar back through the pipe guide and into the wrenches, aligning the shoulder of the upper joint of the lead bar with the upper wrench (Figure 66).

Important: Do not clamp the wrench on the body of a pipe or it may damage the pipe. Grip the pipes on the shoulder of the pipe joint.

g218962

Figure 66

1. Upper wrench (makeup/breakout wrench)

3. Drill pipe

2. Lower wrench (stationary wrench)

4. Lead bar

5. Using the upper wrench, clamp the lead bar and tighten it to full machine torque.

6. Using the exit-side-lockout transmitter, enable the exit-side lockout.

7. Double check the drill head and bit to ensure that the fluid ports are clean and free from obstructions.

8. Install the drill head onto the end of the lead bar as directed by the drill head manufacturer, then clear away from the front of the machine.

Important: Do not pull the drill head into the pipe guide, or you may damage the machine or the drill head.

58

Boring the Entry Shaft The first step is to create the entry shaft. Push and bore the drill bit and the first few pipes into the ground at an angle from 0 to 16 degrees (with the tracks flat on the ground) until you reach the desired depth.

Important: Drill and ream in a clockwise rotation. If you use a counterclockwise rotation, the pipe will disconnect from each other and may be disconnected underground. 1. When the area is clear of people, disable the

exit-side lockout using the exit-side-lockout transmitter; push the exit-side-lockout, reset switch on the control panel.

2. Turn on the drilling fluid pump switch and allow the fluid pressure to build to 1379 to 2068kPa (200 to 300 psi).

3. Rotate the drill head until the bit is at the 6 oclock position.

4. Move the carriage forward driving the bit straight into the ground until the entire dill housing is underground.

5. Continue pushing forward and begin rotating the drill spindle clockwise to initiate the drilling action.

6. Drill forward until the carriage reaches the end of the frame, then retract it about 6 mm (1/4 inch).

Adding Drill Pipes 1. Align the pipe joint in the wrench assembly. 2. Close the lower wrench (stationary wrench) onto

the first pipe.

Note: The drilling fluid automatically shuts off when you activate the lower wrench.

3. Pull back the carriage approximately 12.7 mm (0.5 inch).

Note: This allows the carriage to float and not damage the pipe threads.

4. Rotate the drill head counterclockwise until the spindle is completely removed from the pipe.

5. Spray the spindle with thread joint compound, then return the drill carriage to the upper end of the frame.

6. Rotate the cam assembly to the closest row of pipes in the pipe holder.

7. Lower a pipe into the cam assembly and grip it in place.

8. Rotate the cam assembly toward the drill frame, and extend the pipe grippers until the pipe is centered over the drill string and in front of the spindle on the carriage.

9. Rotate the drill spindle clockwise and move the carriage slowly forward to insert the spindle into the female end of the pipe (Figure 65).

Note: Tighten the joint until the pipe is rotating with the spindle.

10. Move the drill carriage slowly down the frame until the male threads on the pipe are under the thread-joint-compound applicator and apply thread-joint compound to the threads.

11. Rotate the drill spindle clockwise and move the carriage slowly forward to insert the male end of the pipe into the female end of the previous pipe. Tighten the joint until you reach no more than 2,304 Nm (1,700 ft-lb).

12. Release and retract the pipe gripper, rotating it all the way out past the third row of pipes.

Important: Ensure that you fully retract the pipe gripper and rotate it all the way out; otherwise the carriage may collide with the gripper, damaging the machine.

13. Release the wrench and continue the drilling operation.

Steering the Drill Head The drill bit is shaped like a wedge, angled from one side of the bit to the other. When you push the bit through the soil without rotating it, it moves toward the direction that the wedge is pointing. When you rotate the pipe and drill head, it bores through the soil in a straight path.

g023111

Figure 67

1. Drill bit

When drilling, a crew member follows the drill head as it progresses. The receiver receives signals from the sonde in the drill head identifying its position, depth, pitch, direction, transmitter temperature, and orientation in the soil. The remote console is a screen that remains near you (the drill operator) to show you the information from the receiver while drilling so that you can make steering decisions.

For detailed information on using the receiver and remote console to guide the drill head, refer to the Operators Manual that came with your receiver.

Important: Do not steer the drill head more than 20 cm (8 inches) off center for every 3 meters (10

59

ft) of forward travel. If you steer more than this, you will damage the drill pipes.

Boring the Horizontal Shaft After creating the entry shaft, you gradually steer the drill head up while pushing forward, following the planned bore path. When you reach the desired depth, level out the drill head and bore the horizontal shaft, adding pipes as you go. While boring, pay close attention to the information relayed back to you by the crew member about the status and location of the drill head to ensure that you are following the planned path.

Important: While drilling, watch the sonde temperature. All sondes have a maximum temperature above which they will be damaged. Friction between the drill head and the soil causes the temperature to raise. To reduce the temperature, slow down, decrease forward pressure, and increase the drilling fluid flow. If the drill head is entering a soil type other than what it is designed for, that can also raise the temperature. Assess the situation and pull out the drill head and change it if necessary.

If you run into an obstruction, do the following: 1. Increase the flow of the drilling fluid for a few

seconds without drilling, then attempt to continue drilling forward. This may loosen the obstruction and allow you to push past it.

2. If the obstruction persists, try 1 or more of the following options: If the obstruction is in an area where you

can dig, stop the drill head with the Exit Side Lockout and dig down to the obstruction to identify it and remove it if possible.

Pull the drill head back 15 m (50 ft) or more and steer the drill head to the side, marking a new drill path around the obstacle.

Important: Do not steer the drill head more than 20 cm (8 inches) off center for every 3 meters (10 ft) of forward travel. If you steer more than this, you will damage the drill pipes.

If the obstruction is actually a change in soil types, such as a zone of rocky soil, pull the drill head all the way back and change to a drill bit appropriate for drilling through the new soil type.

Exiting the Ground As you approach the end of the bore, steer the drill head to the exit point, keeping the steering limits in mind as you do so. Before exiting the ground, ensure that everyone is away from the exit point. As soon as you break through, stop the drilling-fluid flow. Extend the drill forward until the entire drill head is out of the ground.

Backreaming and Pullback After drilling the initial bore, you attach a reamer to the pipe, which is then connected to a the product you are installing. The reamer is designed to widen the bore, pack the walls, and lubricate the passage of the product into the bore.

The following reamers are available from your Authorized Service Dealer in various sizes to meet your needs and soil conditions: Carbide step-wing cutterUse this reamer in

sandy and medium clay soil conditions to mix the drilling fluid with the soil, making a mixture that flows easily around the product being pulled.

Cast cone packerUse this reamer in soils that pack easily, such as soft clay, peat, and loam, to pack the sides of the bore, maintaining the bore opening.

Fluted reamerUse this reamer in hard clay and rocky soils; it combines the features of the other 2 reamers.

Connecting the Reamer and Product

WARNING If the drill rotates or extends while you or others are manually working on the drill bit or pipe in front of the machine, the worker could get caught in the bit or pipe causing serious injury, amputation, or death. Enable the exit-side lockout on the

exit-side-lockout transmitter before approaching the dill bit or pipe when attached to the machine. This disables the drill carriage and rotary gearbox.

Do not wear loose clothing or jewelry when working on a drill bit or pipe attached to the machine. Tie long hair up and out of the way.

1. Using the exit-side-lockout transmitter, enable the exit side lockout.

60

2. Using breakout tools, remove the drill head from the lead bar.

Important: Do not use pipe wrenches. 3. Double check the reamer to ensure that the fluid

ports are clean and free from obstructions. 4. Install the reamer and swivel onto the end of the

lead bar as directed by the reamer manufacturer. 5. Connect the product to the reamer using an

appropriate pulling connection; refer to your Authorized Service Dealer to acquire the appropriate puller to meet your requirements.

Removing Drill Pipes 1. Using the exit-side-lockout transmitter, enable

the exit side lockout. 2. Install a drill-pipe wiper around the pipe and into

the retaining bracket on the front of the machine. This removes most of the dirt and mud from the pipe as you pull it back into the machine, keeping the machine clean. Contact your Authorized Service Dealer to purchase drill-pipe wipers.

g234769

Figure 68

g234768

Figure 69

3. Disengage the exit-side lockout and reset the system.

4. Begin rotating the drill spindle clockwise and slowly retract the drill carriage to pull the pipe back into the machine.

5. When the joint between the pipes is centered between the 2 wrenches, the drill carriage stops, and a green light illuminates behind the spray valve.

6. Close the lower wrench onto the pipe joint.

Note: The drilling fluid automatically shuts off when you close the lower wrench.

7. Close the upper wrench onto the pipe joint. 8. Rotate the upper wrench counterclockwise until

the joint is loosened. 9. Release the upper wrench and retract the pipe

gripper arms. 10. Rotate the drill spindle counterclockwise moving

rearward slowly until the pipes are separated. 11. Move the drill carriage back until the male-pipe

threads just clear the female end of the lower pipe, then close the upper wrench onto the pipe shoulder, but not on the threads.

12. Rotate the drill spindle counterclockwise until the upper-pipe joint is loose but not separated.

13. Release the upper wrench. 14. Rotate the cam assembly to the drill frame,

extend the pipe-gripper arms to the pipe, and grip the pipe to support it.

15. Move the drill carriage back until the pipe is lined up with the pipe holder load position, illuminating the green light.

61

16. Rotate the drill spindle counterclockwise moving rearward slowly until the spindle fully separates from the pipe.

17. Send the carriage to the rear stop on the thrust frame.

18. Retract the pipe gripper arms. 19. Rotate the pipe cam to the desired row.

Note: Fill the outside rows first. 20. Release the pipe gripper and raise the pipe into

the pipe box using the pipe elevators. 21. Rotate the pipe gripper past the third row of

pipes.

Important: Ensure that you fully retract the pipe gripper and rotate it all the way out; otherwise, the carriage may collide with the gripper, damaging the machine.

22. Move the drill spindle down the thrust frame and spray the spindle with thread joint compound once it is positioned under the applicator.

23. Rotate the drill spindle clockwise and move the carriage slowly forward to insert the spindle into the female end of the pipe secured in the lower wrench.

Note: Tighten the joint until you reach no more than 2,304 Nm (1,700 ft-lb).

24. Release the lower wrench and continue reaming/retraction as needed.

Removing the Last Pipe and the Reamer Important: Do not pull the drill head into the pipe guide or you may damage the machine or the drill head. 1. Using the exit-side-lockout transmitter, enable

the exit side lockout. 2. After the reamer has cleared the ground, if

you have not already done so, disconnect the product being installed from the reamer.

3. Connect the drilling fluid pump to a source of clean water.

4. Turn the pump on to flush clean water through the pump, spindle, and reamer until the water runs clear.

5. Remove and store the last pipe; refer to Removing Drill Pipes (page 61).

6. Leave the lead bar clamped in the lower wrench, but do not connect the drill spindle to the lead bar.

7. Remove the reamer from the end of the lead bar as directed by the reamer manufacturer.

8. Release the lower wrench and pull the lead bar out of the pipe guide.

After Operation After Operation Safety General Safety Clean up any oil or fuel spills. Allow the engine to cool before storing the machine

in any enclosure. Never store the machine or fuel container where

there is an open flame, spark, or pilot light, such as on a water heater or on other appliances.

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Finishing the Job Complete the following after each day of use: Connect the hand spray gun to the pump and clean

the machine with clean water; refer to Cleaning with the Spray-Hose Attachment (page 97).

Flush the drilling fluid out of the drilling-fluid pump with water or antifreeze.

Note: The drilling-fluid pump may be damaged if the drilling-fluid dries up in the pump.

If the air temperature is below freezing or will be before the next use, refer to Preparing the Drilling-Fluid System for Cold Weather (page 95).

Add grease to the grease fittings; refer to Greasing the Machine (page 68).

Install the console covers; refer to Operator-Controls Covers (page 27).

Using the TJC Applicator Adjusting the Applicator Nozzle You can adjust the applicator nozzle to spray thread-joint compound (TJC) either in a fan-shaped spray or as a stream. For fan-shaped sprayturn the spray valve on the

side of the nozzle horizontal (Figure 70). For a streamturn the spray valve on the side of

the nozzle vertical (Figure 70).

g023077

Figure 70

1. Spray valvefan-shaped spray (horizontal)

2. Spray valvestream (vertical)

Adjusting the TJC-spray Volume To adjust the volume of thread-joint compound that is delivered by the applicator, complete the following: 1. Loosen the jam nut on the adjustment bolt

located on top of the TJC-applicator piston (Figure 71).

g218970

Figure 71

1. Adjustment bolt 3. TJC-applicator piston 2. Jam nut

2. Adjust the bolt as follows: To increase the applied volume of compound,

thread the bolt out (up). To decrease the applied volume of

compound, thread the bolt in (down). 3. When you have attained the desired application

volume, tighten the jam nut to secure the adjustment.

63

Filling the TJC Applicator 1. Stop the machine and shut off the engine. 2. Loosen the wing nuts securing the cover straps

to the machine (Box A of Figure 72).

g218945

Figure 72

3. Rotate the cover and pull the cover straps off the retaining bolts (Box B and C of Figure 72).

4. Lift the cover assembly off and out of the empty thread-joint-compound bucket (Box D of Figure 72).

5. Replace the empty bucket with a new full bucket. 6. Place the plunger into the new bucket and lower

the cover assembly onto the bucket. 7. Slide the cover straps over the retaining bolts

and rotate the cover to seat the straps on the bolts.

8. Tighten the wing nuts.

Moving a Disabled Machine Whenever the machine is stopped and the engine is not running, the hydrostatic brakes automatically engage. Do not attempt to tow the machine if it cannot move under its own power. If possible, repair the machine at the site. If this is not possible, use a crane and a spreader bar to lift the machine onto a trailer, using the lift points shown in Figure 73.

g218947

Figure 73 Repeat lift points on other side

1. Spreader bar 2. Lift point

64

Maintenance WARNING

Failure to properly maintain the machine could result in premature failure of machine systems, causing possible harm to you or bystanders. Keep the machine well maintained and in good working order as indicated in these instructions.

Note: Determine the left and right sides of the machine from the normal operating position. Place a service tag on the machine when maintenance procedures are being performed. Replace all covers and guards after you service or clean the machine. Do not operate the machine without the covers or guards in place.

Note: Download a free copy of the electrical or hydraulic schematic by visiting www.Toro.com and searching for your machine from the Manuals link on the home page.

Important: Refer to your engine owners manual for additional maintenance procedures.

Recommended Maintenance Schedule(s) Maintenance Service

Interval Maintenance Procedure

After the first 50 hours Change the engine oil and engine-oil filter.

After the first 100 hours Change the gearbox-drive oil.

After the first 250 hours Change the planetary oil.

Before each use or daily

Grease the machine. (Grease immediately after every washing). Check the engine-oil level. Drain the water separator. Check the rotary gearbox drive oil. Check the track tension. Check the coolant level in the reservoir for the radiator. Check the hydraulic fluid level. Check the drilling-fluid-pump oil level. Clean the machine with the spray-hose attachment.

Every 50 hours

Remove the air-cleaner cover and clean out the debris. Do not remove the filter. Check the battery condition Check the planetary-drive oil level (Also, check if external leakage is observed). Check the coolant level in the radiator.

Every 250 hours

Check the air-cleaner filter for damage which could cause an air leak. Replace if damaged.

Check the whole air-intake system for leaks, damage, or loose hose clamps. Check the condition of the engine-drive belt.

Every 400 hours

Change the engine oil and engine-oil filter. Check and replace (if necessary) fuel hoses and engine-coolant hoses. Replace the fuel/water separator element. Replace the fuel-filter element. Check the condition of the coolant system components. Clean dirt and debris from them and repair or replace the components as necessary.

Change the drilling-fluid pump oil. Calibrate the joysticks and the travel pendant.

65

Maintenance Service Interval Maintenance Procedure

Every 800 hours

Adjust the engine-valve clearance (if necessary). Drain and clean the fuel tank. Change the planetary oil (or yearly, whichever comes first). Check the rotary gearbox drive oil (or yearly, whichever comes first). Change the gearbox-drive oil (or yearly, whichever comes first). Check the concentration of the coolant before the winter season. Clean the cooling system. (Clean the cooling system if the coolant becomes dirty or rust colored.)

Check the tension on the engine drive belt. Change the hydraulic-fluid return filter. Change the hydraulic-pressure filter. Change the hydraulic fluid.

Every 1,500 hours Clean the engine EGR cooler. Inspect the engine crankcase-breather system.

Every 2,000 hours Lap or adjust the engine intake and exhaust valves (if necessary).

Every 3,000 hours Inspect and clean (if necessary) the engine-emission-control components and turbocharger.

Yearly or before storage Touch up chipped paint.

Every 2 years Replace moving hoses.

WARNING Improperly servicing or repairing the machine may cause injury or death. If you do not understand the service procedures for this machine, contact your Authorized Service Dealer or see the service manual for this machine.

WARNING Operating the machine without covers and guards in place may cause personal injury or death. Replace all covers and guards after you service or clean the machine. Do not operate the machine without the covers or guards in place.

66

Pre-Maintenance Procedures Pre-Maintenance Safety Before adjusting, cleaning, repairing, or leaving

the machine, do the following: Move the machine on a level surface. Shut off the engine and remove the key. Set the battery-disconnect switch to the OFF

position. Wait for all moving parts to stop.

Allow machine components to cool before performing maintenance.

If possible, do not perform maintenance while the engine is running. Keep away from moving parts.

Use adequate support to support the machine or components when required.

Carefully release pressure from components with stored energy.

Accessing Internal Components Opening the Front and Rear Hoods Use 1 key to unlock the latch and push the lever open.

Use the smaller key to unlatch the hood.

g218949

Figure 74

67

Using the Cylinder Lock WARNING

The thrust frame may lower when it is in the raised position, causing serious injury or death. Install the cylinder lock before performing maintenance that requires the thrust frame to be raised.

Installing the Cylinder Lock 1. Start the engine. 2. Lower the thrust frame to the fully-lowered

position. 3. Shut off the engine. 4. Position the cylinder lock over the cylinder rod

(Figure 75). 5. Secure the cylinder lock with the cotter pin and

clevis pin (Figure 75). 6. Turn the engine to the ON position, and raise the

thrust frame until it rests on the cylinder lock.

g230470

Figure 75

Lubrication Greasing the Machine Service Interval: Before each use or daily (Grease

immediately after every washing).

Grease type: General-purpose grease.

Total number of grease fittings: 51 1. Clean the grease fittings with a rag. 2. Connect a grease gun to each fitting. 3. Pump grease into the fittings until grease begins

to ooze out of the bearings (approximately 3 pumps).

4. Wipe up any excess grease.

g223044

Figure 76 Operator Platform1 fitting

g220079

Figure 77 Carriage10 fittings

68

g220078

Figure 78 Cam Assembly (Operator Side)2 fittings

g222835

Figure 79 Left Side, Front Cam Assembly4 fittings

69

g222836

Figure 80 Left Side, Rear Cam Assembly4 fittings

g222837

Figure 81 Tracks12 fittings (6 on each side)

70

g220081

Figure 82 Stabilizer Feet8 fittings (4 on each foot)

g220082

Figure 83 Stakedown Motors2 fittings

g224193

Figure 84 Stakedown Cylinders4 fittings (2 fittings on each cylinder)

71

g223045

Figure 85 Lift Cylinder (Drill/Carriage Side; lower grease fitting is

behind the track roller)3 fittings

g223046

Figure 86 Thrust Frame Pivot Pin (Underside of the Machine)1

fitting

Engine Maintenance Engine Safety Shut off the engine before checking the oil or

adding oil to the crankcase. Do not change the governor speed or overspeed

the engine.

Servicing the Air Cleaner Check the air-cleaner body for damage that could cause an air leak and replace it if it is damaged. Check the entire intake system for leaks, damage, or loose hose clamps. Also, inspect the rubber intake-hose connections at the air cleaner and turbocharger to ensure that the connections are complete.

Service the air-cleaner filter only when the Check Air Filter message is displayed on the display; refer to the Software Guide for the machine. Changing the air filter before it is necessary only increases the chance of dirt entering the engine when you remove the filter.

Ensure that the cover is seated correctly and seals with the air-cleaner body.

Servicing the Air-Cleaner Cover Service Interval: Every 50 hoursRemove the

air-cleaner cover and clean out the debris. Do not remove the filter.

Check the air-cleaner body for damage that could cause an air leak. Replace a damaged air cleaner body.

Clean the air-cleaner cover (Figure 87).

72

g031340

Figure 87

Servicing the Air-Cleaner Filter Service Interval: Every 250 hoursCheck the

air-cleaner filter for damage which could cause an air leak. Replace if damaged.

Every 250 hoursCheck the whole air-intake system for leaks, damage, or loose hose clamps.

The air-intake system on this machine is continuously monitored by an air-restriction sensor that displays when an advisory when to replace the air filter. Do not replace the elements until this occurs.

Important: Replace the secondary filter element only every 3 primary filter services. Do not remove the secondary element when cleaning or replacing the primary element. The inner element prevents dust from entering the engine when you service the primary element.

Important: Do not operate the engine without the air-cleaner elements, as this would allow foreign material to enter the engine and damage it. 1. Release the latches securing the air-cleaner

cover to the air-cleaner body (Figure 88).

g008909

Figure 88

1. Air-cleaner cover 2. Air-cleaner latch

2. Remove the cover from the air-cleaner body. 3. Before removing the filter, use low-pressure

air (275 kPa or 40 psi, clean and dry) to help remove large accumulations of debris packed between the outside of the primary filter and the canister.

Note: Avoid using high-pressure air that could force dirt through the filter into the intake. This cleaning process prevents debris from migrating into the intake when the primary filter is removed.

4. Remove the primary filter (Figure 89).

Note: Do not clean the used element due to the possibility of damage to the filter media.

Note: Replace the secondary filter every 3 primary filter services (Figure 90).

g008910

Figure 89

1. Primary filter

73

g034926

Figure 90

1. Secondary filter

5. Inspect the new filter for shipping damage, checking the sealing end of the filter and the body.

Important: Do not use a damaged element. 6. Insert the new filter by applying pressure to the

outer rim of the element to seat it in the canister.

Important: Do not apply pressure to the flexible center of the filter, as this may damage the filter.

7. Clean the dirt-ejection port located in the removable cover.

8. Remove the rubber outlet valve from the cover, clean the cavity, and replace the outlet valve.

9. Install the cover orienting the rubber outlet valve in a downward positionapproximately between the 5 oclock and 7 oclock position when viewed from the end.

10. Secure the cover latches.

Servicing the Engine Oil Crankcase Oil Capacity 11.2 L (11.8 US qt) with the filter

Oil Specification Use high-quality, low-ash engine oil that meets or exceeds the following specifications: API service category CJ-4 or higher ACEA service category E6 JASO service category DH-2

Important: Using engine oil other than API CJ-4 or higher, ACEA E6, or JASO DH-2 may cause the diesel particulate filter to plug or cause engine damage.

Use the following engine oil viscosity grade: Preferred oil: SAE 15W-40 (above 0F) Alternate oil: SAE 10W-30 or 5W-30 (all

temperatures)

Toro Premium Engine Oil is available from your Authorized Service Dealer in either 15W-40 or 10W-30 viscosity grades. See the parts catalog for part numbers.

Checking the Engine-Oil Level Service Interval: Before each use or dailyCheck

the engine-oil level.

The engine is shipped with oil in the crankcase; however, the oil level must be checked before and after the engine is first started.

Important: Check the engine oil daily. If the engine-oil level is above the Full mark on the dipstick, the engine oil may be diluted with fuel; If the engine oil level is above the Full mark, change the engine oil.

The best time to check the engine oil is when the engine is cool before it has been started for the day. If it has already been run, allow the oil to drain back down to the sump for at least 10 minutes before checking. If the oil level is at or below the Add mark on the dipstick, add oil to bring the oil level to the Full mark. Do not overfill the engine with oil.

Important: Keep the engine oil level between the upper and lower limits on the dipstick; the engine may fail if you run it with too much or too little oil.

Check the engine-oil level as shown in Figure 91.

74

g220795

g031256

Figure 91

Changing the Engine Oil and Engine-Oil Filter Service Interval: After the first 50 hoursChange

the engine oil and engine-oil filter. Every 400 hoursChange the engine oil and engine-oil filter.

Note: Change the engine oil and filter more frequently when the operating conditions are extremely dusty or sandy. 1. Start the engine and let it run 5 minutes to allow

the oil to warm up. 2. Move the machine to a level surface, shut off

the engine, and remove the key. 3. Change the engine oil as shown in Figure 93.

g220852

g220851

Figure 92

4. Change the engine-oil filter (Figure 94).

Note: Ensure that the oil-filter gasket touches the engine, and then an extra 3/4 turn is completed.

75

g220797

Figure 93

1. Engine-oil filter 2. Fuel filter

g031261

Figure 94

Adjusting the Engine-Valve Clearance Service Interval: Every 800 hours

Refer to your engine owners manual for the adjustment procedure.

Cleaning the Engine EGR Cooler Service Interval: Every 1,500 hours

For information on cleaning the engine EGR cooler, refer to your engine owners manual.

Inspecting the Engine Crankcase-Breather System Service Interval: Every 1,500 hours

For information on inspecting the engine crankcase-breather system, refer to your engine owners manual.

Checking and Replacing Fuel Hoses and Engine-Coolant Hoses Service Interval: Every 400 hours

For information on checking and replacing fuel hoses and engine-coolant hoses, refer to your engine owners manual.

Lapping or Adjusting the Engine Intake and Exhaust Valves Service Interval: Every 2,000 hours

For information on lapping or adjusting the engine intake and exhaust valves, refer to your engine owners manual.

76

Inspecting and Cleaning Engine-Emission-Control Components and Turbocharger Service Interval: Every 3,000 hours

For information on inspecting and cleaning the engine-emission-control components, refer to your engine owners manual.

Fuel System Maintenance Servicing the Fuel System Draining the Fuel Tank Service Interval: Every 800 hoursDrain and clean

the fuel tank.

Drain and clean the tank also if the fuel system becomes contaminated or if you are storing the machine for an extended period of time. Use clean fuel to flush out the tank.

Servicing the Water Separator Service Interval: Before each use or dailyDrain the

water separator. Every 400 hoursReplace the fuel/water separator element.

Draining the Water Separator 1. Place a drain pan under the fuel filter. 2. Loosen the drain valve on the bottom of the filter

(Figure 95).

g220798

Figure 95

3. Tighten the valve after draining.

77

Replacing the Water-Separator Element 1. Place a clean container under the water

separator. 2. Drain some fuel by loosening the vent plug and

opening the drain valve (Figure 95). 3. Clean the area where the filter element mounts

to the head. 4. Remove the filter element. 5. Apply a coating of clean fuel or engine oil to the

new O-ring and element seal. 6. Install the new filter canister by hand until the

gasket contacts the filter head, then tighten it an additional 1/2 turn.

Note: Do not use tools. 7. Close the drain plug. 8. With the vent plug still loosened, turn the key to

the Run position (do not start the engine) so that the electric fuel pump can fill the new filter.

9. When fuel flows from the vent plug, close the vent plug, start the engine, and check for leaks.

Note: Correct as necessary with the engine off.

Replacing the Fuel Filter Element Service Interval: Every 400 hoursReplace the

fuel-filter element. 1. Clean the area around the fuel-filter head

(Figure 96).

g220797

Figure 96

1. Engine-oil filter 2. Fuel filter

2. Remove the filter and clean the filter-head-mounting surface (Figure 96).

3. Lubricate the filter gasket with clean, engine oil; refer to the engine owner's manual (included with the machine) for additional information.

4. Install the dry filter canister, by hand, until the gasket contacts the filter head, then rotate it an additional 1/2 turn.

5. Turn the key to the RUN position so that the electric fuel pump can fill the fuel-filter canister.

6. Start the engine and check for fuel leaks around the filter head.

78

Electrical System Maintenance Battery Safety Disconnect the battery before repairing the

machine. Disconnect the negative terminal first and the positive last. Connect the positive terminal first and the negative last.

Charge the battery in an open, well-ventilated area, away from sparks and flames. Unplug the charger before connecting or disconnecting the battery. Wear protective clothing and use insulated tools.

Servicing the Battery Service Interval: Every 50 hoursCheck the battery

condition

WARNING CALIFORNIA

Proposition 65 Warning Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause

cancer and reproductive harm. Wash hands after handling.

Important: Before welding on the machine, disconnect the negative cable from the battery to prevent damage to the electrical system. Also, disconnect the engine and machine controllers before welding on the machine. Note: Check the battery condition weekly or after every 50 hours of operation. Keep the terminals and the entire battery case clean because a dirty battery discharges slowly. To clean the battery, wash the entire case with a solution of baking soda and water. Rinse with clear water. Coat the battery posts and cable connectors with Grafo 112X (skin-over) grease (Toro Part No. 505-47) or petroleum jelly to prevent corrosion.

WARNING Exposure to battery acid or a battery explosion can cause serious personal injury. Before you service a battery, wear face protection, protective gloves, and protective clothing.

WARNING A battery contains sulfuric acid, which can cause serious burns; and they can produce explosive gases. Avoid contact with skin, eyes, or clothing;

flush affected areas with water. If taken internally, drink large quantities

of water or milk. Do not induce vomiting. Seek medical attention immediately.

Keep sparks, flames, and lit cigarettes and cigars away from the battery.

Ventilate the battery when you are charging it or using it in an enclosed area.

Wear eye protection when working near a battery.

Wash your hands after handling a battery. Keep the battery out of the reach of

children.

WARNING If you try to charge or jump start a frozen battery, it could be explosive, causing personal injury to you or others in the area. To prevent the battery electrolyte from freezing, keep the battery fully charged.

WARNING Sparks or a flame can cause hydrogen gas

in a battery to explode. When you disconnect the battery cables,

disconnect the negative (-) cable first. When you connect the battery cables,

connect the negative (-) cable last. Do not short-circuit the battery posts with

a metal object. Do not weld, grind, or smoke near a battery.

Note: The electrical system in this machine is 12 V.

79

Charging the Battery WARNING

Charging the battery produces gasses that can explode. Do not smoke near the battery and keep sparks and flames away from battery.

Important: Keep the battery fully charged. This is especially important to prevent battery damage when the temperature is below 32 F (0 C). 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Open the front hood. 3. Clean the exterior of the battery case and the

battery posts.

Note: Connect the leads of the battery charger to battery posts before connecting the charger to the electrical source.

4. Look at the battery and identify the positive and negative battery posts.

5. Connect the positive lead of the battery charger to the positive battery post (Figure 97).

g003792

Figure 97

1. Positive battery post 3. Red (+) charger lead 2. Negative battery post 4. Black (-) charger lead

6. Connect the negative lead of the battery charger to the negative battery post (Figure 97).

7. Connect the battery charger to the electrical source.

Important: Do not overcharge the battery.

Note: Charge the battery a shown in battery charging table.

Battery-Charger Table Charger setting Charging time

10 A 8 to 10 hours

20 A 4 to 6 hours (do not exceed 6 hours)

8. When the battery is fully charged, unplug the charger from the electrical source, then disconnect the charger leads from the battery posts (Figure 97).

Jump-Starting the Machine WARNING

Jump-starting the battery can produce gasses that can explode. Do not smoke near the battery and keep sparks and flames away from battery.

Note: This procedure requires 2 people to perform. Ensure that the person making the connections wears the proper face protection, protective gloves, and clothing. 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Open the front hood. 3. Ensure that all controls are in the NEUTRAL

position. 4. Sit in the operator seat and have the other

person make the connections.

Note: Ensure that the jumper battery is a 12-V battery.

Important: If you are using another machine for power, ensure that the 2 machines are not touching each other.

5. Prepare to start the engine; refer to Starting and Shutting Off the Engine (page 47).

6. Remove the cover from the jump post (Figure 98).

80

g234645

Figure 98

1. Jumper-cable post (negative)

2. Jumper-cable post (positive)

7. Connect the positive (+) jumper cable to the jump post (Figure 98).

8. Connect the negative (-) jumper cable to a ground point, such as an unpainted bolt or chassis member (Figure 98).

9. Start the engine; refer to Starting and Shutting Off the Engine (page 47).

Important: If the engine starts and then stops, do not operate the starter motor until the starter motor stops turning. Do not operate the starter motor for more than 30 seconds at a time. Wait 30 seconds before operating the starter motor to cool the motor and to build up the charge in the battery.

10. When the engine starts, have the other person disconnect the negative (-) jumper cable from the frame and then disconnect the positive (+) jumper cable (Figure 98).

Drive System Maintenance Checking the Planetary Drive Oil Level Planetary Drive Service Interval: Every 50 hoursCheck the

planetary-drive oil level (Also, check if external leakage is observed).

Oil specification: SAE 85W-140 API classification level GL4 Planetary drive oil capacity: approximately 1.4 L (1.5 US qt) Toro Premium Gear Oil is available from an Authorized Service Dealer. See the Parts Catalog for part numbers. 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Clean the area around the oil-level plug with a

cleaning solvent (Figure 99).

g021828

Figure 99

1. Oil-level plug 2. Oil-drain plug (6 oclock position)

3. Rotate the planetary drive until the oil level and the oil-drain plugs are vertical to the ground (at the 6 oclock position) as shown in Figure 99.

4. Remove the oil-level plug (Figure 99). Note: The oil level is correct when it is up to the bottom of the oil-level plug hole.

5. If the oil is below the bottom of the hole, add the specified oil until the oil is level with the bottom of the hole.

6. Install and tighten the oil-level plug.

81

7. Repeat steps 1 through 6 to check the planetary-drive oil level on the other side of the machine.

Changing the Planetary Drive Oil Service Interval: After the first 250 hoursChange

the planetary oil. Every 800 hoursChange the planetary oil (or yearly, whichever comes first).

Note: Change the oil when it is warm, if possible. 1. Move the machine to a level surface. 2. Clean the area around the oil-level plug (Figure

99). 3. Rotate the planetary drive until the oil-drain plug

is directly below the oil-level plug (Figure 99). 4. Shut off the engine and remove the key. 5. Place a drain pan under the oil-drain plug. 6. Remove the oil-level plug and the oil-drain plug. 7. Install the oil-drain plug. 8. Fill the track-drive planetary with oil until the oil

is even with the bottom of the oil-level-plug hole. 9. Install the oil-level plug. 10. Repeat steps 1 through 9 to change the

planetary-drive oil on the other side of the machine.

Checking the Rotary Gearbox Drive Oil Service Interval: Before each use or dailyCheck

the rotary gearbox drive oil. Every 800 hoursCheck the rotary gearbox drive oil (or yearly, whichever comes first).

Oil specification: SAE 85W-140 API classification level GL4

Rotary-gearbox drive oil capacity: approximately 2.7 L (5.75 US pt) 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Check the oil level on the sight-glass on the

gearbox drive (Figure 100).

Note: The oil level should cover half of the sight-glass.

g220070

Figure 100

1. Breather cap 2. Sight-glass

3. Remove the breather cap and add the oil into the gearbox drive until the oil level on the sight-glass is at least half full (Figure 100).

82

Changing the Rotary Gearbox Drive Oil Service Interval: After the first 100 hoursChange

the gearbox-drive oil. Every 800 hoursChange the gearbox-drive oil (or yearly, whichever comes first).

Note: Change the oil when it is warm, if possible. 1. Move the machine to a level surface and move

the carriage all the way to the rear stop. 2. Shut off the engine and remove the key. 3. Remove the drain plug and drain the oil (Figure

101).

g235823

Figure 101

4. Install the drain plug. 5. Remove the breather cap (Figure 102).

g235824

Figure 102

6. Fill the gearbox with oil until the oil level in the sight glass is more than half full (Figure 100).

7. Install the breather cap (Figure 102).

83

Servicing the Tracks Service Interval: Before each use or dailyCheck

the track tension.

WARNING If you remove the track-tension grease valve found in the hydraulic-track tensioner or loosen it too much, grease can be released and may cause serious injury or death. Grease in the hydraulic track is highly pressurized; ensure that the track-tension grease valve is not loosened more than 1 revolution at a time.

Tightening the Track Tension If the track seems loose, tighten the track tension as follows: 1. Move the machine to a level surface and raise

the thrust frame and stabilizers so that the tracks are raised.

2. Shut off the engine and remove the key. 3. Remove dirt and debris found around the

track-tension grease valve (Figure 103).

Important: Ensure that the area surrounding the track-tension grease valve is clean before beginning to adjust the track tension.

4. Remove the retaining bolts and cover that house the track-tension grease valve.

5. Apply grease to the fitting until the tension reaches 22,063 kPa (3,200 psi) as shown in Figure 103.

g220084

Figure 103 Track-tension grease valve shown

6. Remove excess grease from around the valve. 7. Install the cover and retaining bolts. 8. Repeat steps 3 through 7 to tighten the track

tension on the other side.

Loosening the Track Tension If the track seems tight, loosen the track tension as follows: 1. Move the machine to a level surface and raise

the thrust frame and stabilizers so that the tracks are raised.

2. Shut off the engine and remove the key. 3. Remove dirt and debris found around the

track-tension grease valve (Figure 103).

Important: Ensure that the entire area surrounding the track-tension grease valve is clean before beginning to adjust the track tension.

4. Remove the retaining bolts and cover that house the track-tension grease valve.

5. Turn the track-tension grease valve counterclockwise no more than 1 revolution (Figure 103).

Note: A 1-revolution turn releases grease and loosens the track.

6. When the tension reaches 3,200 psi, turn the track-tension grease valve clockwise to tighten it.

7. Remove excess grease from around the valve. 8. Install the cover and retaining bolts. 9. Repeat steps 3 through 8 to loosen the track

tension on the other side.

84

Cooling System Maintenance Coolant specification: 50/50 solution of ethylene-glycol antifreeze and water or equivalent

Engine and Radiator coolant capacity: 16.77 L (17.7 US qt)

WARNING If you remove the radiator cap from a hot engine, hot coolant could spray, causing scalding. Wear face protection when opening the

radiator cap. Allow the cooling system to cool down to

below 50C (120F) before removing the radiator cap.

Follow the instructions for checking and maintaining the engine cooling system.

WARNING Coolant is toxic. Keep coolant away from children and pets. If you are not using the same coolant

again, dispose of it according to local environmental regulations.

Cooling System Safety Swallowing engine coolant can cause poisoning;

keep it out of reach of children and pets. Discharge of hot, pressurized coolant or touching

a hot radiator and surrounding parts can cause severe burns. Always allow the engine to cool at least 15

minutes before removing the radiator cap. Use a rag when opening the radiator cap, and

open the cap slowly to allow steam to escape.

Checking the Coolant Level in the Reservoir Service Interval: Before each use or daily

Important: Do not remove the radiator filler cap during this procedure. 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Allow the engine to cool. 3. Open the front hood. 4. Check the coolant level in the reservoir (Figure

104).

g220074

Figure 104

1. Radiator cap 2. Reservoir

5. Add the specified coolant until the coolant level is 1/2 the reservoir capacity.

Note: Ensure that the coolant solution is thoroughly mixed before filling the reservoir.

85

Checking the Coolant Level in the Radiator Service Interval: Every 50 hours

WARNING If the engine has been running, the radiator will be pressurized and the coolant inside will be hot. If you remove the cap, coolant may spray out, causing severe burns. Do not remove the radiator cap to check

coolant levels. Do not remove the radiator cap when the

engine is hot. Allow the engine to cool for at least 15 minutes or until the radiator cap is cool enough to touch without burning your hand.

Note: The cooling system is filled with a 50/50 solution of water and ethylene-glycol antifreeze. 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Allow the engine to cool. 3. Open the front and rear hood. 4. Remove the radiator cap from the filler neck of

the radiator and check the coolant level (Figure 104 and Figure 105).

Note: The coolant should be up to the filler neck.

g220074

Figure 105

1. Radiator cap 2. Reservoir

5. If the coolant level is low, add coolant until the level is up to the bottom of the filler neck (Figure 105).

Important: Do not overfill the radiator.

Note: If the radiator coolant level is low and the coolant reservoir level is at the Full mark, check for air leaks in the hose between the radiator and the coolant reservoir.

6. Install the radiator filler cap, ensuring that it is tightly sealed (Figure 105).

7. If the air temperature is below 0C (32F), mix the ethylene glycol and water completely by running the engine at operating temperature for 5 minutes.

Checking the Condition of the Cooling-System Components Service Interval: Every 400 hours/Yearly (whichever

comes first)

Check the condition of the cooling system for leaks, damage, dirt, and loose hoses and clamps. Clean, repair, tighten, and replace the components as necessary.

Checking the Concentration of the Coolant Service Interval: Every 800 hours/Yearly

(whichever comes first)Check the concentration of the coolant before the winter season.

Test the concentration of ethylene glycol-based antifreeze in the coolant. Ensure that the coolant has a 50% ethylene glycol and 50% water mixture or equivalent.

Note: A 50% ethylene glycol and 50% distilled water mixture will protect the engine to -37 C (-34 F) throughout the year.

Using a concentration tester, check the concentration of the coolant mixture to ensure that it is 50% ethylene glycol and 50% distilled water or equivalent; refer to the manufacturers instructions for testing.

86

Cleaning the Cooling System Service Interval: Every 800 hours/Yearly (whichever

comes first) (Clean the cooling system if the coolant becomes dirty or rust colored.)

Draining the Coolant from the System Important: Do not pour coolant onto the ground or into an unapproved container that can leak. 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Allow the engine to cool. 3. Open the front hood. 4. Remove the radiator cap (Figure 105). 5. Place a drain pan under the drain plug (Figure

106).

Note: The coolant capacity of both the engine and the radiator is 16.8 L (17.7 US qt).

g220073

Figure 106

1. Radiator Cap 2. Radiator hose and drain plug

6. Open the radiator drain plug and allow the coolant system to drain completely.

Note: Dispose of the used coolant properly according to local codes.

7. Clean the threads on the drain plug and apply 3 layers of PTFE sealing tape.

8. Close the drain plug (Figure 106).

Flushing the Cooling System Engine and radiator coolant capacity: 16.8 L (17.7 US qt) 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Condition the cooling system as follows:

A. Ensure that the coolant is drained from the radiator and that the drain plug is closed; refer to Draining the Coolant from the System (page 87).

B. Add a cooling system cleaning solution to the radiator through the filler neck (Figure 107). Note: Use cleaning solution of 21 g (12 oz dry) of sodium carbonate for every 17 L (18 US qt) of water; otherwise, use a commercially available equivalent. Follow the directions that come with the cleaning solution.

g220077

Figure 107

1. Filler neck (radiator) 3. Coolant system cleaning solution

2. Funnel

C. Close the drain plug (Figure 106). Important: Do not install the radiator cap.

D. Operate the engine for 5 minutes or until the coolant temperature indicates 82 C (180 F), and then shut off the engine.

CAUTION The cleaning solution is hot and can cause burns. Stay away from the discharge end of the coolant drain.

E. Open the drain plug for the radiator, and drain the cleaning solution into a drain pan.

87

F. Clean the threads on the drain plug and apply 3 layers of PTFE sealing tape.

G. Close the drain plug. 3. Flush the cooling system as follows:

A. Open the filler-neck cap. B. Fill the radiator with clean water (Figure

108).

g220076

Figure 108

1. Clean water 3. Filler neck 2. Funnel

C. Close the filler-neck cap. D. Operate the engine for 5 minutes or until

the coolant temperature indicates 82C (180F), and then shut off the engine.

CAUTION The water is hot and can cause burns. Stay away from the discharge end of the coolant drain plug.

E. Open the drain plug and drain the water into a drain pan.

F. Clean the threads on the drain plug and apply 3 layers of PTFE sealing tape.

G. If the water drained from the radiator is dirty, perform steps 3-A through 3-E until the water drained from the radiator is clean.

H. Close the drain plug (Figure 106).

Filling the System with Coolant Important: You must fill the cooling system properly to prevent air pockets in the cooling passages. Failing to vent the cooling system properly can severely damage the cooling system and engine.

Important: Use a mixture of 50% ethylene glycol and 50% water mixture or equivalent in the machine. The lowest ambient operating temperature for this mixture is above -37 C (-34 F). If the ambient temperature is lower, adjust the mixture. Use a mixture of ethylene glycol and water or equivalent in the machine all year. 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Remove the radiator cap (Figure 105). 3. Fill the radiator with coolant until the fluid level is

up to the bottom of the filler neck (Figure 109).

Note: The coolant capacity of both the engine and the radiator is 16.8 L (17.7 US qt).

g220077

Figure 109

1. Filler neck 3. Coolant (50/50 ethylene glycol and water or equivalent)

2. Funnel

4. Install the radiator cap (Figure 105). 5. Fill the coolant reservoir with coolant until it is

full. 6. Install the coolant reservoir cap. 7. Start the engine and run it at half throttle for 5

minutes. 8. shut off the engine and remove the key. 9. Wait 30 minutes, then check the fluid level in the

coolant reservoir. If it is low, add coolant.

88

Belt Maintenance Servicing the Engine-Drive Belt

WARNING Contacting a rotating belt can cause serious injury or death. Shut off the engine and remove the key before working near belts.

Checking the Condition of the Belt Service Interval: Every 250 hours 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Open the front hood. 3. Inspect the belt for cuts, cracks, loose cords,

grease, oil, twisting, or signs of abnormal wear (Figure 110).

Note: Replace the belt if it is excessively worn or damaged.

Checking the Belt Tension Service Interval: Every 800 hours 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Open the front hood. 3. Align a straight edge over the drive belt and

across the pulleys (Figure 110).

g220794

Figure 110

4. Push the belt down at the midway point between the fan pulley and the alternator pulley as shown in Figure 110.

Note: The range of belt deflection between the straight edge and the belt should be 7 to 9 mm (0.28 to 0.35 inches), under a load of 10 kg (22 lb).

5. If the tension of the belt is above or below the specified range, adjust the drive belt tension; refer to Adjusting the Tension of the Belt (page 90).

89

Adjusting the Tension of the Belt 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Open the front hood. 3. Loosen the nut and bolt at the pivot point for the

alternator (Figure 111).

g021648

Figure 111

1. Adjustment bolt 3. Alternator 2. Nut (alternator pivot point) 4. Bolt (alternator pivot point)

4. Loosen the adjustment bolt on the alternator (Figure 111).

5. Move the alternator away from the engine to increase the belt tension; move the alternator toward the engine to decrease the belt tension (Figure 111).

6. Tighten the alternator adjustment bolt (Figure 111).

7. Check the tension of the belt; refer to Checking the Belt Tension (page 89).

8. If the belt tension is correct, tighten the nut and bolt at the pivot point for the alternator (Figure 111); otherwise repeat steps 4 through 7.

Hydraulic System Maintenance Hydraulic System Safety Seek immediate medical attention if fluid is injected

into skin. Injected fluid must be surgically removed within a few hours by a doctor.

Ensure that all hydraulic-fluid hoses and lines are in good condition and all hydraulic connections and fittings are tight before applying pressure to the hydraulic system.

Keep your body and hands away from pinhole leaks or nozzles that eject high-pressure hydraulic fluid.

Use cardboard or paper to find hydraulic leaks. Safely relieve all pressure in the hydraulic system

before performing any work on the hydraulic system.

Servicing the Hydraulic Fluid The hydraulic reservoir is filled at the factory with approximately 102 L (27 US gallons) of high-quality hydraulic fluid. Check the level of the hydraulic fluid before the engine is first started and daily thereafter. The recommended replacement fluid follows:

Toro Premium All Season Hydraulic Fluid (Available in 5 gallon pails or 55 gallon drums. Contact your Authorized Service Dealer for part numbers.)

Alternate fluids: If the Toro fluid is not available, other fluids may be used provided they meet all the following material properties and industry specifications. We do not recommend the use of synthetic fluid. Consult with your lubricant dealer to identify a satisfactory product.

Note: Toro will not assume responsibility for damage caused by improper substitutions, so use only products from reputable manufacturers who will stand behind their recommendation.

High Viscosity Index/Low Pour Point Anti-wear Hydraulic Fluid, ISO VG 46 Material Properties:

42.2 cSt at 40 C (104 F)Viscosity, ASTM D445

7.8 cSt at 100 C (212 F)

Viscosity Index ASTM D2270

158

90

High Viscosity Index/Low Pour Point Anti-wear Hydraulic Fluid, ISO VG 46 (cont'd.)

Pour Point, ASTM D97 -6 C (-42 F)

Industry Specifications: Vickers I-286-S (Quality Level), Vickers M-2950-S (Quality

Level), Denison HF-0

Note: Many hydraulic fluids are almost colorless, making it difficult to spot leaks. A red dye additive for the hydraulic fluid is available in 20 mL (2/3 oz) bottles. One bottle is sufficient for 15-22 L (4-6 gallons) of hydraulic fluid. Order the hydraulic oil from your Authorized Service Dealer.

Note: If ambient operating temperatures exceed 43 C (110 F), contact Toro for fluid recommendations.

Checking the Hydraulic Fluid Service Interval: Before each use or daily

Check the hydraulic fluid as follows: 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Wait 10 minutes to allow the engine to cool and

the hydraulic oil to stabilize. 3. If the level is low, open the hydraulic-tank cap,

add a small amount of oil and wait 2 minutes for the oil level to stabilize.

Note: The oil level is between 1/2 to 2/3 full when the oil is at ambient temperature or if the engine has not yet been started for the day.

4. Continue to add the appropriate fluid in small increments until it reaches the top of the filler neck.

5. Install the cap onto the filler neck.

g220799

Figure 112

91

Changing the Hydraulic-Fluid Return Filter Service Interval: Every 800 hours/Every 6 months

(whichever comes first) 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Discard the old hydraulic-fluid return filter.

g229101

Figure 113

3. Install a new hydraulic-fluid return filter.

Changing the Hydraulic-Charge Filter Service Interval: Every 800 hours/Every 6 months

(whichever comes first) 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Open the front hood. 3. Place a drain pan under the filter. 4. Using a filter wrench, remove the

hydraulic-charge filter (Figure 114).

g229100

Figure 114

5. Discard the old filter. 6. Apply a thin layer of hydraulic oil to the o-ring

of the filter. 7. Install and tighten the new filter with a filter

wrench. 8. Start the engine, let it run idle for approximately

1 minute, then check for leaks around the hydraulic-charge filter.

92

Changing the Hydraulic Fluid Service Interval: Every 800 hours/Yearly (whichever

comes first)

Important: If the fluid becomes contaminated, contact your Authorized Service Dealer, because the system must be flushed. Contaminated fluid looks milky or black when compared to clean oil.

Important: Use of any other filter may void the warranty on some components. 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Open the front hood. 3. Raise the machine using proper equipment.

WARNING Raising the rear of the machine relying solely on mechanical or hydraulic jacks could be dangerous. The mechanical or hydraulic jacks may not be enough support or may malfunction allowing the machine to fall, which could cause injury or death. Do not rely solely on mechanical or

hydraulic jacks for support. Use adequate jack stands or

equivalent support.

4. Place a large draining container under the hydraulic fluid tank.

5. Remove the drain plug from the bottom of the tank (Figure 115).

g229374

Figure 115

6. Clean the threads on the drain plug and apply 3 layers of PTFE sealing tape.

7. Drain the hydraulic fluid into the container.

Important: The capacity of the hydraulic-fluid tank is 102 L (27 US gallons), so ensure that you have a container of at least 114 L (30 US gallons).

8. Install the drain plug when the hydraulic fluid stops draining.

9. Clean the area around the filter mounting areas. 10. Place a drain pan under the filter and remove

the filter (Figure 112). 11. Lubricate the filter gasket of each new filter and

fill them with hydraulic fluid. 12. Screw the filters on until the gaskets contact

the mounting plates; then tighten the filter an additional 1/2 turn.

13. Fill the reservoir with hydraulic fluid.

Important: Use only the hydraulic fluids specified. Other fluids could cause system damage.

14. Install the reservoir cap. 15. Start the engine and use all of the hydraulic

controls to distribute hydraulic fluid throughout

93

the system. Check for leaks; then shut off the engine.

16. Check the fluid level and add enough to raise the level to the Full mark on the dipstick. Do not overfill.

Checking the Hydraulic Lines and Hoses Service Interval: Every 2 yearsReplace moving

hoses.

Inspect the hydraulic lines and hoses daily for leaks, kinked lines, loose mounting supports, wear, loose fittings, weather deterioration, and chemical deterioration. Make all necessary repairs before operating.

WARNING Hydraulic fluid escaping under pressure can penetrate skin and cause injury. Make sure that all hydraulic fluid hoses

and lines are in good condition and all hydraulic connections and fittings are tight before applying pressure to the hydraulic system.

Keep your body and hands away from pin hole leaks or nozzles that eject high pressure hydraulic fluid.

Use cardboard or paper to find hydraulic leaks.

Safely relieve all pressure in the hydraulic system before performing any work on the hydraulic system.

Seek immediate medical attention if fluid is injected into skin.

Hydraulic System Test Ports The test ports are used to test the pressure in the hydraulic circuits. Contact your Authorized Service Dealer for assistance.

Drilling-fluid Pump Maintenance Servicing the Drilling-Fluid-Pump Oil The drilling-fluid pump is shipped with oil in the crankcase; however, check the oil level before and after you first start the engine. The crankcase capacity is 1.9 L (2 US qt). Use only high-quality engine oil that meets the following specifications: API Classification Level Required: CH-4, CI-4

or higher Oil: SAE 30-weight, non-detergent oil above 0

C (32 F) Toro Premium Engine Oil is available from your dealer. See the parts catalog for part numbers. Also, refer to the engine owners manual, included with the machine, for further recommendations.

Checking the Drilling-Fluid-Pump Oil Level Service Interval: Before each use or dailyCheck

the drilling-fluid-pump oil level. 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Open the rear hood. 3. Remove the oil dipstick (Figure 116).

g220256

Figure 116

4. Ensure that the oil is at the oil-fill line as shown in Figure 116. Note: If the oil is below the oil-fill line, refer to step 8 of Changing the Drilling-Fluid Pump

94

Oil (page 95) and add the necessary amount of oil.

Changing the Drilling-Fluid Pump Oil Service Interval: Every 400 hoursChange the

drilling-fluid pump oil. 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Open the rear hood. 3. Allow the engine to cool. 4. Remove the drain plug and place a drain pan

under the drain-plug hole (Figure 117).

g220257

Figure 117

5. Clean the threads on the drain plug and apply 3 layers of PTFE sealing tape.

6. Allow all of the oil to drain into the oil pan (Figure 117).

7. Install the drain plug. 8. Remove the oil-filler cap (Figure 117) and add

approximately 1.9 L (2 US qt) of oil, or until the oil reaches the oil-fill line on the dipstick as shown in Figure 116.

Preparing the Drilling-Fluid System for Cold Weather Prepare the machine as follows after drilling if the temperature will be below 0 C (32 F). 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Prepare the machine to circulate the antifreeze

as follows: A. Open the rear hood. B. Place a drain pan under the drill spindle for

the leaked antifreeze (Figure 118).

g220259

Figure 118

C. Ensure that the cap is installed on the drilling-fluid pump inlet (Figure 119).

95

g220260

Figure 119

D. Remove the cap from the antifreeze tank for the drilling-fluid pump (Figure 120).

g220258

Figure 120

1. Antifreeze tank 3. Antifreeze valve (shown in the ON position)

2. Drilling-fluid valve (shown in the ON position)

E. Ensure that the tank is full of antifreeze (Figure 120).

3. Circulate the antifreeze as follows:

A. Open the antifreeze valve on the front side of the drilling-fluid pump as shown in Figure 120.

B. Start the machine and turn On the drilling-fluid pump.

C. Add antifreeze to the tank as needed (Figure 120).

D. When the antifreeze comes out of the drill spindle (Figure 118), turn the pump off.

4. Turn the machine off. 5. Install the cap onto the antifreeze tank (Figure

120). 6. Close the antifreeze valve (Figure 120).

96

Controls Maintenance Calibrating the Joysticks and the Travel Pendant Service Interval: Every 400 hours

Refer to the joystick section of the Software Guide for this procedure.

Cleaning Cleaning with the Spray-Hose Attachment Service Interval: Before each use or daily

The machine comes with a spray-hose attachment that you can use to clean the machine and pipes.

Important: Do not spray any electronic component of the machine and ensure that the hood is down before cleaning the machine with the spray-hose attachment.

Important: If the outside temperature is below freezing, refer to Preparing the Drilling-Fluid System for Cold Weather (page 95) before cleaning the machine.

To use the spray-hose attachment, perform the following procedure: 1. Move the machine to a level surface, shut off

the engine, and remove the key. 2. Ensure that the spray-hose attachment switch is

in the OFF position (Figure 121).

g229102

Figure 121

1. Travel pendant bracket 3. Engine, key switch 2. Fluid pump switch 4. OK-to-start light

3. Open the rear hood. 4. Turn the drilling-fluid valve clockwise to the OFF

position (Figure 122).

97

g234644

Figure 122

1. Antifreeze tank 3. Antifreeze valve (shown in the OFF position)

2. Drilling-fluid valve (shown in the ON position)

5. Connect the spray-hose attachment to the fitting (Figure 123).

g220261

Figure 123

6. Setup up the pump to clean water Connecting to a Drilling-Fluid Source (page 52). Turn the spray-hose attachment switch to the ON position (Figure 122).

7. Turn the drilling-fluid pump to the ON position through the display screen; refer to the Main Drill Functions Displayed in the Pressure Screen in the Software Guide.

8. Using the spray-hose attachment, hold down the lever and spray down the machine and pipes.

Cleaning Plastic and Resin Parts Avoid using gasoline, kerosene, paint thinner, etc. when cleaning plastic windows, the console, the instrument cluster, the monitor, gauges, etc. Use only water, mild soap, and a soft cloth when you clean these parts.

Using gasoline, kerosene, paint thinner, etc. to clean a plastic or resin part will cause it to discolor, crack, or deform.

98

Storage 1. Shut off the engine and remove the key. 2. Remove dirt and grime from the entire machine.

Important: You can wash the machine with mild detergent and water. Avoid excessive use of water, especially near the control panel, engine, hydraulic pumps, and motors.

3. Service the air cleaner; refer to Servicing the Air Cleaner (page 72).

4. Grease the machine; refer to Greasing the Machine (page 68).

5. Charge the battery; refer to Charging the Battery (page 80).

6. Check and adjust the track tension; refer to Servicing the Tracks (page 84).

7. Check the coolant before winter storage; refer to Cooling System Maintenance (page 85).

8. Prepare the drilling-fluid pump for cold weather; refer to Preparing the Drilling-Fluid System for Cold Weather (page 95).

9. Check and tighten all bolts, nuts, and screws. Repair or replace any part that is damaged.

10. Paint all scratched or bare metal surfaces. Paint is available from your Authorized Service Dealer.

11. Store the machine in a clean, dry garage or storage area. Remove the key from the switch and keep it in a memorable place.

12. Cover the machine to protect it and keep it clean.

99

Troubleshooting Problem Possible Cause Corrective Action

1. The joysticks need to be calibrated. 1. Calibrate the joysticks.

2. The cam assembly needs to be calibrated.

2. Calibrate the cam assembly; refer to the Software Guide.

The machine is not responding to the controls properly.

3. One of the sensors is not responding. 3. Check the machine can information screen; refer to the Software Guide.

1. The BATTERY-DISCONNECT switch is in the OFF position.

1. Turn the BATTERY-DISCONNECT switch to the ON position.

2. The electrical connections are corroded or loose.

2. Check the electrical connections for good contact.

3. A fuse is blown or loose. 3. Correct or replace the fuse. 4. The battery is discharged. 4. Charge the battery or replace it. 5. The relay or switch is damaged. 5. Contact your Authorized Service

Dealer. 6. A starter or starter solenoid is

damaged. 6. Contact your Authorized Service

Dealer.

The starter does not crank.

7. The internal engine components have seized.

7. Contact your Authorized Service Dealer.

1. An incorrect starting procedure was used.

1. Refer to Starting and Stopping the Engine.

2. The fuel tank is empty. 2. Fill the tank with fresh fuel. 3. The fuel shut-off valve is closed. 3. Open the fuel shut-off valve. 4. Dirt, water, stale fuel, or incorrect fuel

is in the fuel system. 4. Drain and flush the fuel system, then

add fresh fuel. 5. The fuel line is clogged. 5. Clean or replace the fuel line. 6. There is air in the fuel. 6. Bleed the nozzles and check for air

leaks at the fuel hose connections and fittings between the fuel tank and the engine.

7. The glow plugs are inoperative. 7. Check the fuse, glow plugs, and wiring. 8. The cranking speed is slow. 8. Check the battery, oil viscosity, and

starting motor (contact your Authorized Service Dealer).

9. The air cleaner filters are dirty. 9. Service the air filters. 10.The fuel filter is clogged. 10.Replace the fuel filter. 11. The fuel grade is improper for cold

weather use. 11. Drain the fuel system and replace

the fuel filter. Add fresh fuel of the proper grade for ambient temperature conditions. You may need to warm the entire machine.

12.There is low compression. 12.Contact your Authorized Service Dealer.

13.The injection nozzles or pump are malfunctioning.

13.Contact your Authorized Service Dealer.

The engine cranks, but does not start.

14.The ETR solenoid is broken. 14.Contact your Authorized Service Dealer.

100

Problem Possible Cause Corrective Action

1. The fuel tank vent is restricted. 1. Loosen the cap. If the engine runs with the cap loosened, replace the cap.

2. Dirt or water is in the fuel system. 2. Drain and flush the fuel system; add fresh fuel.

3. The fuel filter is clogged. 3. Replace the fuel filter. 4. There is air in the fuel. 4. Bleed the nozzles and check for air

leaks at fuel hose connections and fittings between the fuel tank and engine.

5. The fuel grade is improper for cold weather use.

5. Drain the fuel system and replace the fuel filter. Add fresh fuel of proper grade for ambient temperature conditions.

6. The spark arrestor screen is clogged. 6. Clean or replace the spark arrestor screen.

The engine starts, but does not keep running.

7. The fuel pump is damaged. 7. Contact your Authorized Service Dealer.

1. Dirt, water, stale fuel, or incorrect fuel is in the fuel system.

1. Drain and flush the fuel system; add fresh fuel.

2. The engine is overheating. 2. Refer to Engine Overheats. 3. There is air in the fuel. 3. Bleed nozzles and check for air leaks at

the fuel hose connections and fittings between the fuel tank and engine.

4. The injection nozzles are damaged. 4. Contact your Authorized Service Dealer.

5. There is low compression 5. Contact your Authorized Service Dealer.

6. The injection pump timing is incorrect. 6. Contact your Authorized Service Dealer.

7. There is excessive carbon build-up. 7. Contact your Authorized Service Dealer.

The engine runs, but knocks or misses.

8. There is internal wear or damage. 8. Contact your Authorized Service Dealer.

1. The fuel tank vent is restricted. 1. Loosen the cap. If the engine runs with the cap loosened, replace the cap.

2. Dirt, water, stale fuel, or incorrect fuel is in the fuel system.

2. Drain and flush the fuel system; add fresh fuel.

3. The air cleaner filters are dirty. 3. Service the air filters. 4. The fuel filter is clogged. 4. Replace the fuel filter. 5. There is air in the fuel. 5. Bleed the nozzles and check for air

leaks at fuel hose connections and fittings between the fuel tank and engine.

6. The fuel pump is damaged. 6. Contact your Authorized Service Dealer.

The engine does not idle.

7. There is low compression 7. Contact your Authorized Service Dealer.

101

Problem Possible Cause Corrective Action

1. More coolant is needed. 1. Check and add coolant.

2. There is restricted air flow to the radiator.

2. Inspect and clean the side panel screens with every use.

3. The crankcase oil level is incorrect. 3. Fill or drain to the full mark. 4. There is excessive loading. 4. Reduce the load and use a lower

ground speed. 5. The incorrect fuel is in the fuel system. 5. Drain and flush the fuel system; add

fresh fuel. 6. The thermostat is damaged. 6. Contact your Authorized Service

Dealer. 7. The fan belt is loose or broken. 7. Contact your Authorized Service

Dealer. 8. Injection timing is incorrect. 8. Contact your Authorized Service

Dealer.

The engine overheats.

9. The coolant pump is damaged. 9. Contact your Authorized Service Dealer.

1. There is excessive loading. 1. Reduce the load and use a lower ground speed.

2. The air cleaner filters are dirty. 2. Service the air filters. 3. Incorrect fuel is in the fuel system. 3. Drain the fuel system and refill with

specified fuel. 4. The injection pump timing is incorrect. 4. Contact your Authorized Service

Dealer. 5. The injection pump is damaged. 5. Contact your Authorized Service

Dealer.

There is excessive black smoke in the exhaust.

6. The injection nozzles are damaged. 6. Contact your Authorized Service Dealer.

1. The engine temperature is low. 1. Check the thermostat.

2. The glow plugs are inoperative. 2. Check the fuse, glow plugs, and wiring. 3. The injection pump timing is incorrect. 3. Contact your Authorized Service

Dealer. 4. The injection nozzles are damaged. 4. Contact your Authorized Service

Dealer.

There is excessive white smoke in the exhaust.

5. There is low compression 5. Contact your Authorized Service Dealer.

1. The engine load is excessive. 1. Reduce ground speed.

2. The crankcase oil level is incorrect. 2. Fill or drain to the full mark. 3. The air cleaner filters are dirty. 3. Service the air filters. 4. Dirt, water, stale fuel, or incorrect fuel

is in the fuel system. 4. Drain and flush the fuel system; add

fresh fuel. 5. The engine is overheating. 5. Refer to Engine Overheats. 6. The spark arrestor screen is clogged. 6. Clean or replace the spark arrestor

screen. 7. There is air in the fuel. 7. Bleed the nozzles and check for air

leaks at fuel hose connections and fittings between the fuel tank and engine.

8. There is low compression 8. Contact your Authorized Service Dealer.

9. The fuel tank vent is restricted. 9. Contact your Authorized Service Dealer.

10.The injection pump timing is incorrect. 10.Contact your Authorized Service Dealer.

The engine loses power.

11. The injection pump is damaged. 11. Contact your Authorized Service Dealer.

102

Index 811 ... . . . . . . . . . . . . . . . . . . . . . . . . . .4, 3536

A Accessing internal components Access. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Accessories. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Adding drill pipes . . . . . . . . . . . . . . . . . . . . . . . . . . 59 After Operation Safety . . . . . . . . . . . . . . . . . . . . 62 Air cleaner Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 Filter elements . . . . . . . . . . . . . . . . . . . . . . . . . . 73

Antifreeze tank Drilling-fluid system.. . . . . . . . . . . . . . . . . . . . 96

Attachments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34

B Backreaming. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 Battery Charging. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 Disconnect switch . . . . . . . . . . . . . . . . . . . . . . 47 Jump-starting . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79

Battery-disconnect switch . . . . . . . . . . . . . . . . 47 Before operation safety . . . . . . . . . . . . . . . . . . . 35 Beginning of bore-at-depth point . . . . . . . . . 39 Belt Engine-drive Adjusting tension. . . . . . . . . . . . . . . . . . . . . 90 Checking condition. . . . . . . . . . . . . . . . . . . 89 Checking tension. . . . . . . . . . . . . . . . . . . . . 90

Bent blade . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Bentonite clay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Biodiesel fuel ( See Fuel ) Bits Drill. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

Blade bent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Straight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Triangle point (rock) . . . . . . . . . . . . . . . . . . . . 50

Bore Adding drill pipes . . . . . . . . . . . . . . . . . . . . . . . 59 Beginning of, at-depth point . . . . . . . . . . . 39 Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Depth table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Drilling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 End-of, at-depth point . . . . . . . . . . . . . . . . . . 39 Entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Determining. . . . . . . . . . . . . . . . . . . . . . . . . . . 39

Entry pitch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Entry shaft. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Exit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Exiting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 Horizontal shaft . . . . . . . . . . . . . . . . . . . . . . . . . 60 Marking and preparing . . . . . . . . . . . . . . . . . 44 Obstacles. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Path Mapping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

Planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36, 39 Starting the first pipe . . . . . . . . . . . . . . . . . . . 57 Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Boring the entry shaft . . . . . . . . . . . . . . . . . . . . . 59 Button Emergency-stop . . . . . . . . . . . . . . . . . . . . . . . . 29 Engine-start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Engine-stop . . . . . . . . . . . . . . . . 29, 3334, 81

C Calibrate Joysticks. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Carbide step-wing cutter. . . . . . . . . . . . . . . . . . 60 Cast cone packer. . . . . . . . . . . . . . . . . . . . . . . . . . 60 Charging the battery . . . . . . . . . . . . . . . . . . . . . . 99 Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9798 Cold weather Preparation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Communication lines Safety precautions. . . . . . . . . . . . . . . . . . . . . . . .7

Connecting the reamer and product . . . . . 60 Control panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Rear . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Controls Section contents . . . . . . . . . . . . . . . . . . . . . . . . 27 Stake-down levers . . . . . . . . . . . . . . . . . . . . . . 52 Travel pendant . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Coolant Capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 Checking the concentration. . . . . . . . . . . . 86 Checking the level in the radiator. . . . . . 86 Checking the level in the reservior . . . . 85 Draining . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 Filling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 Flushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Cooling system Checking the condition of the

components . . . . . . . . . . . . . . . . . . . . . . . . 86 Cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 Coolant concentration Checking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Coolant level in the radiator Checking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 86

Coolant level in the reservior Checking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85

Draining . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87 Filling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88 Flushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87

Covers Operator-controls . . . . . . . . . . . . . . . . . . . . . . . 63

Crystalline silica Safety precautions. . . . . . . . . . . . . . . . . . . . . . 36

Cylinder lock. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 Installing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

D Danger zone Drilling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5

Decals. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Deploying the Zap-Alert system.. . . . . . . . . 52 Depth table . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Determining the bore entry point . . . . . . . . . 39 Diesel fuel ( See Fuel ) Directional Drilling Concept . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Disabled machine Moving. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

display Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Draining the fuel tank . . . . . . . . . . . . . . . . . . . . . 77

Draining the water separator . . . . . . . . . . . . . 77 Drill bits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Drill head Installing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Drill pipe Adding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Loading into the drill string . . . . . . . . . . . . . 46 Loading into the pipe box . . . . . . . . . . . . . . 46 Removing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 Starting the first . . . . . . . . . . . . . . . . . . . . . . . . . 57 Wiper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Drill string Loading. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Drill/setup switch . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Drilling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57 Adding drill pipes . . . . . . . . . . . . . . . . . . . . . . . 59 Directional Concept . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Entry shaft. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Horizontal shaft . . . . . . . . . . . . . . . . . . . . . . . . . 60 Setting up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 Starting the first pipe . . . . . . . . . . . . . . . . . . . 57 Steering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

Drilling danger zone. . . . . . . . . . . . . . . . . . . . . . . . .6 Drilling fluid Pump Changing the oil . . . . . . . . . . . . . . . . . . . . . . 95 Checking the oil level . . . . . . . . . . . . . . . . 94 Connecting to a fluid source. . . . . . . . . 98 Connecting to a natural water

source. . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Connecting to mixing system.. . . . . . . 53 Servicing the oil . . . . . . . . . . . . . . . . . . . . . . 94

Drilling safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Drilling-fluid system Cold weather preparation . . . . . . . . . . . . . . 99

Drive-direction joystick . . . . . . . . . . . . . . . . . . . . 34 Drive/drill switch . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Drive-speed switch. . . . . . . . . . . . . . . . . . . . . . . . 34 Driving danger zone. . . . . . . . . . . . . . . . . . . . . . . . .5 Driving the machine. . . . . . . . . . . . . . . . . . . . . . . 48 During operation safety . . . . . . . . . . . . . . . . . . . 54

E Electric strike alarm ( See Zap-Alert system ) Electrical lines Safety precautions. . . . . . . . . . . . . . . . . . . 7, 36

Emergency Engine Stop button. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

End-of-bore-at-depth point . . . . . . . . . . . . . . . 39 Engine Cooling system .. . . . . . . . . . . . . . . . . . . . . . . . 99 Drive belt Servicing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89

Jump-starting . . . . . . . . . . . . . . . . . . . . . . . . . . . 80 Key Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Speed switch. . . . . . . . . . . . . . . . . . . .29, 3334 Start button. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81 Stop button. . . . . . . . . . . . . . . . . . . . . .29, 3334 Stopping. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

Engine Oil Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74

Entry pitch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Entry shaft

103

Boring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Error indicator light . . . . . . . . . . . . . . . . . . . . . . . . 33 Exit-side lockout Drill-enabled light . . . . . . . . . . . . . . . . . . . . . . . 29 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Reset light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Reset switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Exiting the ground. . . . . . . . . . . . . . . . . . . . . . . . . 60

F Filling fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Filter Air cleaner. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73 Hydraulic-charge Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

Hydraulic-fluid return Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

Finishing the Job . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Fire . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Fire Extinguisher . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Fluid Hydraulic Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 Checking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 Return filter . . . . . . . . . . . . . . . . . . . . . . . . . . . 92 Servicing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 Specifications. . . . . . . . . . . . . . . . . . . . . . . . . 90

Fluid-pump switch. . . . . . . . . . . . . . . . . . . . . . . . . 33 Flushing the cooling system.. . . . . . . . . . . . . 87 Fluted reamer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 Front hood Opening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Fuel Adding Filling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 Safety precautions. . . . . . . . . . . . . . . . . . . . . . 46 Tank capacity . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

Fuel filter Element. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Fuel filter element Replace. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

G Gas lines Safety precautions. . . . . . . . . . . . . . . . . . . 7, 36

Gearbox drive Changing the oil . . . . . . . . . . . . . . . . . . . . . . . . 83 Checking the oil. . . . . . . . . . . . . . . . . . . . . . . . . 82

Greasing the machine . . . . . . . . . . . . . . . . . . . . 68 Ground-strike-reset switch. . . . . . . . . . . . . . . . 29 Grounding stake Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46

H Height . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Hood Opening . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

Horizontal Directional Drilling ( See Directional Drilling ) Horizontal shaft Boring. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Hydraulic fluid Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93 Checking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 91 Return filter Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 90

Hydraulic system Lines and hoses Checking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94

Test ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94 Hydraulic-charge filter Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 92

I Ingnition switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Initial planning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Inspecting the job site. . . . . . . . . . . . . . . . . . . . . 36 Installing the drill head . . . . . . . . . . . . . . . . . . . . 58

J Job site Inspecting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 Preparation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Joystick Drive-direction . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Left. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Right Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Mode I. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Mode II . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30, 32

Tramming-direction . . . . . . . . . . . . . . . . . . . . . 33 Joysticks Calibrate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Joysticks in Setup Mode Joystick . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Jump-starting the machine . . . . . . . . . . . . . . . 80

L Labels ( See Decals ) Latch Operator-platform. . . . . . . . . . . . . . . . . . . . . . . 27

Lead bar Installing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58 Removing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Left joystick Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Left Joystick . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Setup Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Left stabilizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Length. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Lever Stake-down . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Lifting the machine . . . . . . . . . . . . . . . . . . . . . . . . 64 Light Drill-enabled Exit-side lockout. . . . . . . . . . . . . . . . . . . . . . 29

Error indicator . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 OK-to-start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 OK-to-Start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Receiver-battery-status . . . . . . . . . . . . . . . . 29 Reset Exit-side lockout. . . . . . . . . . . . . . . . . . . . . . 29

Transmitter-battery-status. . . . . . . . . . . . . . 29 Lights switch. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Loading drill pipes. . . . . . . . . . . . . . . . . . . . . . . . . 46 Loading the machine Unloading the machine. . . . . . . . . . . . . . . . . 48

Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

M

Maintenance. . . . . . . . . . . . . . . . . . . . . . .47, 65, 67 Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 Belt. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 89 Controls Joysticks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Cooling system .. . . . . . . . . . . . . . . . . . . . . . . . 99 Daily . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 Drilling-fluid pump . . . . . . . . . . . . . . . . . . . . . . 94 Drive system .. . . . . . . . . . . . . . . . . . . . . . . . . . . 81 Electrical system.. . . . . . . . . . . . . . . . . . . . . . . 79 Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 Fuel system .. . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 Hydraulic system .. . . . . . . . . . . . . . . . . . . . . . 90 Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 Premaintenance procedures. . . . . . . . . . . 67 Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65 Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99

Mapping the bore path. . . . . . . . . . . . . . . . . . . . 43 Mixing system .. . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Model and Serial Plate Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

Model Number Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

Mounting a Fire Extinguisher . . . . . . . . . . . . . 46 Moving a disabled machine . . . . . . . . . . . . . . 64 Moving the machine. . . . . . . . . . . . . . . . . . . . . . . 48 Mud ( See Drilling fluid )

N Number Model and Serial Location. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

O Obstacles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Oil Drilling-fluid-pump . . . . . . . . . . . . . . . . . . . . . . 94 Planetery drive Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82 Checking the level . . . . . . . . . . . . . . . . . . . 81

Rotary Gearbox drive Changing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83 Checking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82

OK-to-start light. . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 OK-to-Start light . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 One-Call System Directory . . . . . . . . 4, 3536 Opening the front hood . . . . . . . . . . . . . . . . . . . 67 Opening the rear hood. . . . . . . . . . . . . . . . . . . . 67 Operator platform . . . . . . . . . . . . . . . . . . . . . . . . . 27 Operator-controls covers . . . . . . . . . . . . . . . . . 63 Operator-platform latch . . . . . . . . . . . . . . . . . . . 27 Operator-presence switch . . . . . . . . . . . . 3334

P Pendant Travel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Tramming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Performing Daily Maintenance . . . . . . . . . . . 47 Pipe Adding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Flexibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39 Removing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62 Starting the first . . . . . . . . . . . . . . . . . . . . . . . . . 57 Utility product Connecting to a reamer. . . . . . . . . . . . . . 60

Wiper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 Pipe holder

104

Loading. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Pipe load guard Lowering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51

Pipes Loading into the pipe holder . . . . . . . . . . . 46

Pitch Setting the thrust frame . . . . . . . . . . . . . . . . 52

Planetary drive Changing the oil . . . . . . . . . . . . . . . . . . . . . . . . 82 Checking the oil level. . . . . . . . . . . . . . . . . . . 81 Oil specification and capacity . . . . . . . . . . 81

Planning Initial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

Planning the bore path. . . . . . . . . . . . . . . . . . . . 39 Platform Operator . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 Latch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Pre-Maintenance Safety . . . . . . . . . . . . . . . . . . 67 Preparing for drilling. . . . . . . . . . . . . . . . . . . . . . . 51 Preparing the job site and machine. . . . . . 44 Product Connecting to a reamer . . . . . . . . . . . . . . . . 60

Product Overview . . . . . . . . . . . . . . . . . . . . . . . . . 24 Product safety decals . . . . . . . . . . . . . . . . . . . . . . .8 Pullback. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60, 62 Pump Drilling fluid Connecting to a fluid source. . . . . . . . . 98 Connecting to a natural water

source. . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 Connecting to mixing system.. . . . . . . 53

Drilling-fluid Changing the oil . . . . . . . . . . . . . . . . . . . . . . 95 Checking the oil level . . . . . . . . . . . . . . . . 94 Servicing the oil . . . . . . . . . . . . . . . . . . . . . . 94

R Reamer Carbide step-wing cutter . . . . . . . . . . . . . . . 60 Cast cone packer . . . . . . . . . . . . . . . . . . . . . . . 60 Connecting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 Fluted. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60 Removing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

Rear control panel. . . . . . . . . . . . . . . . . . . . . . . . . 33 Rear Hood . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Receiver-battery-status light. . . . . . . . . . . . . . 29 Receptacle Travel-pendant. . . . . . . . . . . . . . . . . . . . . . . . . . 48

Removing drill pipes . . . . . . . . . . . . . . . . . . . . . . 62 Removing the last pipe . . . . . . . . . . . . . . . . . . . 62 Removing the reamer . . . . . . . . . . . . . . . . . . . . . 62 Replacing the fuel filter element. . . . . . . . . . 78 Replacing the water separator element . 78 Right joystick Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Right Joystick. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 Setup Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

Right Joystick Drill Mode II Mode I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Right Joystick Mode I Drill Mode I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32

Right stabilizer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Rock blade ( See Triangle point blade )

S Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .35, 62, 67 After operation . . . . . . . . . . . . . . . . . . . . . . . . . . 62 Battery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 Before operation . . . . . . . . . . . . . . . . . . . . . . . . 35

Checking Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44

Communication lines . . . . . . . . . . . . . . . . . . . . .7 Crystalline silica. . . . . . . . . . . . . . . . . . . . . . . . . 36 Decals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 Drilling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Drilling danger zone . . . . . . . . . . . . . . . . . . . . . .6 Driving danger zone . . . . . . . . . . . . . . . . . . . . . .5 During . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54 During operation . . . . . . . . . . . . . . . . . . . . . . . . 54 Electrical lines. . . . . . . . . . . . . . . . . . . . . . . . 7, 36 Fuel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35, 46 Gas lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7, 36 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4, 35 Operator platform. . . . . . . . . . . . . . . . . . . . . . . 44 Operator presence. . . . . . . . . . . . . . . . . . . . . . 44 Pre-Maintenance . . . . . . . . . . . . . . . . . . . . . . . 67 Tramming Driving . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48

Travel pendant . . . . . . . . . . . . . . . . . . . . . . . . . . 44 Utility lines. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 Water lines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 Zap-Alert system Deploying . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Safety Alert Symbol . . . . . . . . . . . . . . . . . . . . . . 2, 4 Serial Number Location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2

Servicing the air cleaner . . . . . . . . . . . . . . . . . . 99 Servicing the air cleaner cover . . . . . . . . . . . 72 Servicing the air cleaner filter elements . 73 Servicing the Engine Oil . . . . . . . . . . . . . . . . . . 74 Servicing the tracks . . . . . . . . . . . . . . . . . . . . . . . 99 Servicing the water separator . . . . . . . . . . . . 77 Setting up for drilling . . . . . . . . . . . . . . . . . . . . . . 51 Sonde . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Sonde housing . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Spray-hose attachment Cleaning with. . . . . . . . . . . . . . . . . . . . . . . . . . . . 97

Spreader bar Lifting the machine . . . . . . . . . . . . . . . . . . . . . 64

Stabilizer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Left. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Right . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33

Stabilizers. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Lowering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Stake-down plate. . . . . . . . . . . . . . . . . . . . . . . . . . 52 Stakes Lower . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

Starting the engine . . . . . . . . . . . . . . . . . . . . . . . . 81 Starting the first pipe . . . . . . . . . . . . . . . . . . . . . . 57 Steering the drill head. . . . . . . . . . . . . . . . . . . . . 59 Stopping the engine. . . . . . . . . . . . . . . . . . . . . . . 81 Storage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 Straight blade. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 Switch Battery-disconnect. . . . . . . . . . . . . . . . . . . . . . 47 Drill/setup. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Drive/drill . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Drive-speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Engine, key. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Engine-speed . . . . . . . . . . . . . . . . . . .29, 3334 Fluid-pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Ground-strike-reset . . . . . . . . . . . . . . . . . . . . . 29 Lights . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Operator-presence . . . . . . . . . . . . . . . . . 3334 Reset Exit-side lockout. . . . . . . . . . . . . . . . . . . . . . 29

Thrust frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Tramming-speed. . . . . . . . . . . . . . . . . . . . . . . . 33

Symbol Safety Alert. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2, 4

T Temperature Sonde. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60

Testing the Zap-Alert system .. . . . . . . . . . . . 45 Thread joint compound Applicator. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 Applicator nozzle Adjusting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Filling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64 Spray volume Adjusting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

Thrust frame Lowering. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Setting the pitch. . . . . . . . . . . . . . . . . . . . . . . . . 52

Thrust Frame . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 Tie-down points . . . . . . . . . . . . . . . . . . . . . . . . . . . 49 TJC Thread joint compound. . . . . . . . . . . . . . . . . 63

Tracking system .. . . . . . . . . . . . . . . . . . . . . . . . . . 50 Tracks Servicing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 99 Tension Loosening. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84 Tightening . . . . . . . . . . . . . . . . . . . . . . . . . . . . 84

Trailering the machine . . . . . . . . . . . . . . . . . . . . 48 Tramming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 ( See also Driving the machine ) Tramming-direction joystick . . . . . . . . . . . . . . 33 Tramming-speed switch . . . . . . . . . . . . . . . . . . 33 Transmitter ( See Sonde ) Transmitter-battery-status light. . . . . . . . . . . 29 Travel pendant . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 Travel-pendant receptacle. . . . . . . . . . . . . . . . 48 Triangle point blade . . . . . . . . . . . . . . . . . . . . . . . 50 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . 100

U Using the TJC applicator . . . . . . . . . . . . . . . . . 63 Utility lines Connecting to a reamer . . . . . . . . . . . . . . . . 60 Safety precautions. . . . . . . . . . . . . . . . . . . . . . 35

Utility Lines Marking 811 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4, 3536 Color codes (US and Canada) . . . . . . . .7 One-Call System Directory . . . 4, 3536

W Water as drilling fluid. . . . . . . . . . . . . . . . . . . . . . 53 Water lines Safety precautions. . . . . . . . . . . . . . . . . . . . . . . .7

Water separator Drain . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 Element Replace . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78

Service . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 77 Weight. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34 Wiper Pipe. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61

Wire Connecting to a reamer . . . . . . . . . . . . . . . . 60

Z Zap-Alert system .. . . . . . . . . . . . . . . . . . . . . . 7, 36

105

Deploying. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Ground-strike-reset switch . . . . . . . . . . . . . 29 Grounding sta

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