141
1290 Infinity Quaternary Pump User Manual
Agilent Technologies
9
Maintenance
Introduction to Maintenance 143
Warnings and Cautions 144
Overview of Maintenance 145
Cleaning the Module 146
Installing Fittings and Capillaries 147
Replacing the Pressure Sensor 148
Replacing the Inlet Weaver 151
Replacing the Inlet Valve 153
Replacing the Outlet Valve 155
Removing the Jet Weaver 159
Installing the Jet Weaver 161
Replacing the Seal Wash Pump 163
Replacing the Multi-Channel Gradient Valve (MCGV) 165
Releasing a Stuck Inlet Valve 169
Remove the Pump Head Assembly 172
Pump Head Maintenance (Tool Free) 176
Disassemble LongLife Pump Heads 177
Replace the Heat Exchanger 182
Assemble LongLife Pump Heads 184
Install the Pump Head Assembly 191
Replacing the Multi Purpose Valve 193
Replacing Parts of the Multi Purpose Valve 196
Replacing the Outlet Filter 198
Installing the Inline Filter 200
Removing the Inline Filter 202