Toro RT1200 72-inch 25448E Crumber Installation Instructions PDF

Form No. 3407-770 Rev A 48in, 60in, and 72in Hydraulic Crumber RT1200 Traction Unit Model No. 25446 Model No. 25446E Model No. 25447 Model No. 25447E Model No. 25448 Model No. 25448E

Installation Instructions

Safety 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.

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.

decal125-6670

125-6670

1. Cutting/dismemberment hazard, trencherkeep bystanders away from the trencher; keep away from moving parts; keep all guards and safeties in place.

2016The Toro Company 8111 Lyndale Avenue South Bloomington, MN 55420

Register at www.Toro.com. Original Instructions (EN) Printed in the USA All Rights Reserved *3407-770* A

Installation Loose Parts Use the chart below to verify that all parts have been shipped.

Procedure Description Qty. Use

1 No parts required Prepare the machine.

Crumber-tube assembly 12 Crumber-plate assembly 1 Install the crumber tube and plate assembly.

Adapter fittings 2 Hydraulic hoses 2 Hose-mount clamp 23 Bolt (1/2 x 2-1/4 inches) 4

Install the hydraulic hoses.

Tube clamp 4 Cover plate 2 Bolt (5/16 x 1-1/2 inches) 2 Bolt (3/8 x 2-1/2 inches) 3 Hex nut (3/8 inch) 3 Upper angle conduit 1 Lower angle conduit 1 Tall, front angle conduit 1 Tall, rear angle conduit 1 Angle tie 1 Washer 2 Bolt (1 x 2-1/2 inches) 2 Hex nut (1/2 inch) 5 Bolt (3/8 x 2-1/2 inches) 3 Bolt (3/8-16 x 1 inch) 1

4

Bolt (3/8 x 2-3/4 inches) 1

Secure the hydraulic hoses.

5 Switch 1 Install the switch.

2

1 Preparing the Machine

No Parts Required

Procedure 1. Park the machine on a level surface.

2. Lower the attachments.

3. Engage the parking brake.

4. Shut off the engine and remove the key from the ignition switch.

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Figure 1

2 Installing the Crumber Tube and Plate Assembly

Parts needed for this procedure:

1 Crumber-tube assembly

1 Crumber-plate assembly

Procedure Important: You should have either 2 people or lifting equipment to perform this procedure.

1. Loosen and remove the 4 bolts and the 4 locknuts that secure the crumber-mounting brackets to the boom (Figure 2).

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Figure 2

2. Install the crumber-tube assembly using the 4 locknuts and 4 bolts that you removed previously (Figure 2).

3

3. Secure the crumber-plate assembly to the crumber-tube assembly as shown in Figure 2.

3 Installing the Hydraulic Hoses

Parts needed for this procedure:

2 Adapter fittings

2 Hydraulic hoses

2 Hose-mount clamp

4 Bolt (1/2 x 2-1/4 inches)

Procedure 1. Install the 2 adapter fittings onto the machine (Figure

3).

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Figure 3

2. Remove the 4 bolts, washers, and nuts (Figure 3).

Note: Discard the bolts. 3. Secure the hose-mount clamp using 4 bolts (1/2 x

2-1/4 inches) and 4 washers and the nuts previously removed as shown in Figure 3.

4. Torque the bolts to 127 to 157 Nm (94 to 116 ft-lb).

5. Route 1 of the hoses from the lower port on the cylinder to the left port on the machine (Figure 4).

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Figure 4

6. Route the other hose from the upper port on the cylinder to the right port on the machine (Figure 5).

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Figure 5

4

4 Securing the Hydraulic Hoses

Parts needed for this procedure:

4 Tube clamp

2 Cover plate

2 Bolt (5/16 x 1-1/2 inches)

3 Bolt (3/8 x 2-1/2 inches)

3 Hex nut (3/8 inch)

1 Upper angle conduit

1 Lower angle conduit

1 Tall, front angle conduit

1 Tall, rear angle conduit

1 Angle tie

2 Washer

2 Bolt (1 x 2-1/2 inches)

5 Hex nut (1/2 inch)

3 Bolt (3/8 x 2-1/2 inches)

1 Bolt (3/8-16 x 1 inch)

1 Bolt (3/8 x 2-3/4 inches)

Procedure 1. Secure the hydraulic hoses to the trencher drive cover

using 4 tube clamps, 2 cover plates, and 2 bolts (5/16 x 1-1/2 inches) as shown in Figure 6.

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Figure 6

2. Torque the bolts to 31 to 37 Nm (23 to 28 ft-lb). 3. Secure the upper and lower angle conduits to the

boom-mount plate on the frame using 3 bolts (3/8 x 2-1/2 inches) and 3 hex nuts (3/8 inch) as shown in Figure 7.

Note: When the boom is up, there should not be any slack in the hoses.

Note: The bolts should be behind the hydraulic hoses.

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Figure 7

5

4. Torque the 3 bolts (3/8 x 2-1/2 inches) to 51 to 65 Nm (38 to 48 ft-lb).

5. Remove the bolts and nuts from the crumber-bracket bar (Figure 8).

Note: Discard the bolts.

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Figure 8

6. Secure the angle tie to the tall, front angle conduit using 1 bolt (3/8 x 1 inch) and 1 nut (3/8 inch) as shown in Figure 8.

7. Torque the bolt (3/8 x 1 inch) to 51 to 65 Nm (38 to 48 ft-lb).

8. Secure the tall, front angle conduit to the crumber bracket using 2 washers and 2 bolts (1 x 2-1/2 inches) and the 2 bolts previously removed (Figure 8).

9. Torque the 2 bolts (1 x 2-1/2 inches) to 732 to 894 Nm (540 to 660 ft-lb).

10. Secure the tall, rear angle conduit to the tall, front angle conduit using 3 bolts (3/8 x 2-1/2 inches) and 3 nuts (3/8 inch) as shown in Figure 8.

11. Torque the 3 bolts (3/8 x 2-1/2 inches) to 51 to 65 Nm (38 to 48 ft-lb).

12. Secure the angle tie to the upper and lower angle conduit assembly using 1 bolt (3/8 x 2-3/4 inches) and 1 nut (3/8 inch) as shown in Figure 8.

13. Torque the bolt (3/8 x 2-3/4 inches) to 60 to 76 Nm (44 to 56 ft-lb).

5 Installing the Switch

Parts needed for this procedure:

1 Switch

Procedure 1. Remove the 6 hex-flanged bolts (12 x 30 mm) that

secure the rear-cover plate to the rear bulkhead of the machine, and remove the cover plate (Figure 9).

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Figure 9

1. Bulkhead 3. Hex-flanged bolt (12 x 30 mm)

2. Rear-cover plate

2. Cut the cable ties to allow the wire harness enough slack.

6

3. Remove the plug and install the switch (Figure 10).

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Figure 10

4. Connect the wire harness labeled plow tilt to the switch.

5. Test the attachment:

Push the switch toward the rear of the m