158 Agilent InfinityLab LC Series 1260 Infinity II Isocratic- and Quaternary Pumps User Manual
8
Maintenance
Maintenance of a Pump Head with Seal Wash Option
Maintenance of a Pump Head with Seal Wash Option
For bio-inert modules use bio-inert parts only!
When In case of maintenance or pump head internal leaks.
Tools required Description
Wrench 1/4 inch
Hexagonal key, 4 mm
Parts required # p/n Description
1 01018-23702 Insert tool
1 0905-1175 Wash seal (PTFE)
OR 1 0905-1718 Wash Seal PE
1 5062-2484 Gasket, seal wash (pack of 6)
1 5063-6589 Piston seal PTFE, carbon filled, black (pack of 2), default
1 0905-1420 PE seals (pack of 2)
1 5063-6586 Sapphire piston
1 8660-0852 Abrasive mesh
Preparations • Switch off the pump at the main power switch.
• Open the doors of the module.
• Use an optional solvent shutoff valve or lift up solvent filters for avoiding leakages.
• Remove the Pump Head Assembly.
• Remove the wash solvent tubings from the support ring inlet and outlet.
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