Install the Metering Seal
| For biocompatible modules use bio / biocompatible parts only! Do not mix with bio-inert parts. |
When
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Tools required
Qty. | p/n | Description | |
|---|---|---|---|
1 |  | 8710-0510 | Open-end wrench 1/4-5/16 inch |
1 | | 8710-2392 | 4 mm Hex key |
1 | | 01018-23702 | Insert tool OR |
1 | | G4226-43800 | Seal insert tool |
Parts required
Qty. | p/n | Description | |
|---|---|---|---|
1 | | 0905-1719 | PE Seal (for G7167C) OR |
1 | | G7131-20009 | Seal PTFE (Bio), 100 µL (for G7137B) |
1 | | 5067-5678 | Piston, 100 µL, Zirconium oxide (optional) Replacement only necessary in case of wear |
Prerequisites
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Install the new metering seal using the plastic side of the insert tool. Press it firmly into position. Avoid any offset angle as it might deform the seal.
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Close the front door.
In the Local Controller close Change Metering Device.
OR
In the Agilent Lab Advisor software Change Metering Device click Back.
For G4767A, end the procedure with a Pressure Test.
For G7167C and G7137B, proceed with the subsequent steps.
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Perform Hydraulic Path Leak Test.
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Perform Sampler Leak Test if needed for troubleshooting in case of Hydraulic Path Leak failure.
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