Maintenance Of A Pump Head Without Seal Wash - Agilent Technologies 1260 Infinity II User Manual

Maintenance of a Pump Head without Seal Wash

When In case of maintenance or pump head internal leaks
Tools required p/n
8710-0510
01018-23702
Parts required #
1
OR 1
1
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.
Both pump head assemblies use the same internal components. In addition, pump head A
N O T E
is fitted with the purge valve. The following procedure describes the removal and
disassembly of pump head A (left). For pump head B (right) proceed in the same way and
skip steps that deal with the purge valve.
InfinityLab LC Series 1260 Infinity II Binary Pump User Manual
Description
Open-end wrench 1/4 — 5/16 inch
Hexagonal key, 4 mm
Insert tool
p/n Description
5063-6589 Piston seal PTFE, carbon filled, black (pack of 2), default
0905-1420 PE seals (pack of 2)
5063-6586 Sapphire piston

Maintenance of a Pump Head without Seal Wash

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Maintenance
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