Remove The Pump Head Assembly - Agilent Technologies 1260 Infinity II User Manual

Remove the Pump Head Assembly

When • Exchanging pump seals
• Exchanging pistons
• Exchanging seals of the seal wash option
Tools required p/n
8710-0510
5023-0240
Preparations Switch off the pump at the main power switch.
Damage of the pump drive
C AU T I O N
Starting the pump when the pump head is removed may damage the pump drive.
➔
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
Hex driver, ¼", slitted
Never start the pump when the pump head is removed.
Maintenance

Remove the Pump Head Assembly

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