Agilent G7158B Injection Loop Technical Note PDF

Tubing Kit, Capillaries and Injection Loop Installation / Replacement on G7158B Preparative Open-Bed Sampler/Collector

Technical Note

1290 Infinity II Preparative Open-Bed Sampler/Collector

This Technical Note describes the installation/replacement of injection loops, tubing kits, and capillaries on the G7158B Open-Bed Sampler/Collector.

The illustrations only show the installation. For the replacement, the procedures must first be carried out in reverse order (removal).

Overview of Connections at the 1290 Infinity II Preparative Open-Bed Sampler/Collector 2

Install or Replace the Solvent Distribution Tubing 3

Install or Replace the Sampling Unit Tubing 7

Install or Replace the Analytical Loop 8

Install the Preparative Loop 10

Install or Replace the Needle Tubing 18

Overview of Connections at the 1290 Infinity II Preparative Open-Bed Sampler/Collector

Overview of Connections at the 1290 Infinity II Preparative Open-Bed Sampler/Collector

Figure 1 Overview of connections at the 1290 Infinity II Preparative Open-Bed

Sampler/Collector

2 1290 Infinity II Preparative Open-Bed Sampler/Collector

Install or Replace the Solvent Distribution Tubing

Install or Replace the Solvent Distribution Tubing

1 Install Bottle Head Assemblies (G7120-60007).

Tools required p/n Description

5043-1471 Fitting Handle

Parts required p/n Description

G7120-60007 Bottle Head Assembly

5500-1429 Solvent Distribution Tubing Kit

NOTE Connect up to three Bottle Head Assemblies to the three inlet ports.

S1 is required to be the draw solvent.

S1 S2

S3

1290 Infinity II Preparative Open-Bed Sampler/Collector 3

Install or Replace the Solvent Distribution Tubing

2 Install the short silicon tubing to the rear exit port of the solvent divider block (1). Guide the end of the tubing to the waste port of the upper leak plane (2).

3 Install the long silicon tubing to the front exit port of the solvent divider block (1). Guide the end of the tubing to the draw port (2).

1

2

1

2

4 1290 Infinity II Preparative Open-Bed Sampler/Collector

Install or Replace the Solvent Distribution Tubing

4 Install the 1st tubing between upper outlet (1) and lower left inlet (2) of the solvent selection valve (bridge, Solvent Distribution tubing).

5 Install the 2nd tubing between lower outlet of the Solvent Selection Valve (1) to front of the Solvent Divider Block (2) (Solvent Distribution tubing).

1

2

1

2

1290 Infinity II Preparative Open-Bed Sampler/Collector 5

Install or Replace the Solvent Distribution Tubing

6 Install the long tubing between the left rear connector of the Solvent Divider Block (1) to the inlet of the Metering Pump (2).

1

2

6 1290 Infinity II Preparative Open-Bed Sampler/Collector

Install or Replace the Sampling Unit Tubing

Install or Replace the Sampling Unit Tubing

1 Lift up and remove the leak plane.

2 Identify the four short sample tubings and the one long sample tubing. Use finger-tight fittings provided for the connection of short tubings to the valve. Do not use any further tools to tighten these fittings.

3 Connect the sample tubes as shown in Figure 2 on page 7.

Figure 2 Plumbing connections

Tools required p/n Description

5043-1471 Fitting Handle

Parts required p/n Description

G9321-68006 Sampling Unit Tubing Kit Contains Sample Tubing Short (5500-1417), and Sample Tubing Long (5500-1418)

Preparations Use Lab Advisor to move the needle to the waste position.

F

B A

E

C D 8

2

1

9

1290 Infinity II Preparative Open-Bed Sampler/Collector 7

Install or Replace the Analytical Loop

Install or Replace the Analytical Loop

1 Lift up (1) and remove (2) the leak plane.

Tools required p/n Description

5810-0000 Hex driver SW-5 slitted

5023-2500 Spanner double open ended SW-5

Parts required p/n Description

5068-0348 Analytical sample loop

Preparations Use LabAdvisor to move needle to waste position.

1 2

8 1290 Infinity II Preparative Open-Bed Sampler/Collector

Install or Replace the Analytical Loop

2 Use Hex driver SW-5 slitted (5810-0000) to install or replace the analytical loop from port 3 to port 14.

3 Insert (1) and push down (2) the leak plane.

1

2

1290 Infinity II Preparative Open-Bed Sampler/Collector 9

Install the Preparative Loop

Install the Preparative Loop

Install a 1/16'' Preparative Loop

1 Lift (1) and remove (2) the leak plane.

Tools required p/n Description

5810-0000 Hex driver SW-5 slitted

5023-2500 Spanner double open ended SW-5

Parts required # p/n Description

1 5068-0350 Preparative sample loop, stainless steel, 2 mL

OR 1 5068-0351 Preparative sample loop, stainless steel, 5 mL, 1/16 inch

1 2

10 1290 Infinity II Preparative Open-Bed Sampler/Collector

Install the Preparative Loop

2 Install the preparative loop from port 7 to port 10 using an SW5 wrench or SW5 driver.

3 Insert (1) and push down (2) the leak plane.

1

2

1290 Infinity II Preparative Open-Bed Sampler/Collector 11

Install the Preparative Loop

Install a 1/8'' Preparative Loop

Each sample loop is shipped including Extension Kit (G9321-68013).

Tools required p/n Description

8710-0510 Open-end wrench 1/4 5/16 inch

8710-0972 Open-end wrench 7/16 inch

5810-0000 Hex driver SW-5 slitted

5023-2500 Spanner double open ended SW-5

Parts required # p/n Description

1 5068-0334 Preparative sample loop, stainless steel, 5 mL

OR 1 5068-0335 Preparative sample loop, stainless steel, 10 mL

OR 1 5068-0336 Preparative sample loop, stainless steel, 20 mL

CAUTION Heavy weight of the loops

The extension capillaries cannot support the weight of the loops and can be damaged.

For installation of the loops, use the Sample Loop Bracket to hold the preparative sample loop.

NOTE The illustrations only show the installation. For the replacement, the procedure must first be carried out in reverse order (removal).

12 1290 Infinity II Preparative Open-Bed Sampler/Collector

Install the Preparative Loop

1 Lift (1) and remove (2) the leak plane.

1 2

1290 Infinity II Preparative Open-Bed Sampler/Collector 13

Install the Preparative Loop

2 Install the unions to the loop.

a If another ferrule than Ferrule 1/8-in-TBG-DIA SST (0100-1488) is installed, remove this ferrule from the loop.

b Attach Ferrule 1/8-in-TBG-DIA SST (0100-1488) in front of the loop fitting.

c Swage the loop to the union.

Use the 7/16'' wrench for the union.

Use the 5/16'' wrench for the loop.

NOTE To achieve maximale pressure tightness, always use Ferrule 1/8-in-TBG-DIA SST (0100-1488).

14 1290 Infinity II Preparative Open-Bed Sampler/Collector

Install the Preparative Loop

3 Install the extension capillaries.

a Swage the extension capillaries to the unions.

Use the 7/16'' wrench for the unions.

Use the 1/4'' wrench for the capillary.

b Remove the extension capillaries again from the union.

c Install the extension capillaries finger-tight and oriented in the intended direction to the adapter-valve assembly.

1290 Infinity II Preparative Open-Bed Sampler/Collector 15

Install the Preparative Loop

4 Fix the union-loop assembly to the extension capillary-valve assembly.

5 Tighten the fittings to the valve using the SW5 wrench or SW5 driver.

16 1290 Infinity II Preparative Open-Bed Sampler/Collector

Install the Preparative Loop

6 Install the leak plane.

1

2

1290 Infinity II Preparative Open-Bed Sampler/Collector 17

Install or Replace the Needle Tubing

Install or Replace the Needle Tubing

1 To install the needle tubing on the needle, connect the tubing first finger tight and then add one 1/4 turn with the Z-Axe Maintenance Tool (5067-7028).

Tools required p/n Description

5043-1471 Fitting Handle

5067-7028 Z-Axe Maintenance Tool

Parts required p/n Description

G9321-68735 Needle Tubing Kit

Preparations Use Lab Advisor procedure "Change needle or needle tubing" and follow the on-screen instructions.

NOTE The illustrations only show the installation. For the replacement, the procedure must first be carried out in reverse order (removal).

18 1290 Infinity II Preparative Open-Bed Sampler/Collector

Install or Replace the Needle Tubing

2 Guide the tubing around the robot arm and through the tube holder.

3 Connect the fitting on the solvent selection valve left outlet position with Fitting Handle (5043-1471).

1290 Infinity II Preparative Open-Bed Sampler/Collector 19

4 Mount the black clip in the middle position (second slot on the left side) on the Theta housing and insert the dongle.