69
1200 Series Quarternary Pump User Manual
Agilent Technologies
7
Maintenance
Introduction to Repairing the Pump 70
Simple Repairs 70
Exchanging Internal Parts 70
Warnings and Cautions 71
Using the ESD Strap 72
Cleaning the Module 72
Early Maintenance Feedback (EMF) 73
EMF Counters 73
Using the EMF Counters 74
Overview of Repairing the Pump 75
Simple Repairs 77
Checking and Cleaning the Solvent Filter 78
Exchanging the Active Inlet Valve 79
Exchanging the Active Inlet Valve Cartridge 81
Exchanging the Outlet Ball Valve 83
Exchanging the Purge Valve Frit or the Purge Valve 85
Removing the Pump Head Assembly 88
Exchanging the Pump Seals and Seal Wear-in Procedure 89
Exchanging the Plungers 92
Installing the Seal Wash Option 94
Exchanging the Wash Seals 97
Reinstalling the Pump Head Assembly 100
Exchanging the Multi-Channel Gradient Valve (MCGV) 101
Exchanging the Optional Interface Board 103
Replacing the Module’s Firmware 104
To Next Page
General
