Disassemble Pump Heads (G7131C) - Agilent Technologies InfinityLab LC Series User Manual

8 Maintenance
Pump Head Maintenance (Tool Free)

Disassemble Pump Heads (G7131C)

This procedure shows how to open the pump head assembly, exchange seals,
and clean pistons.
Exchanging seals and cleaning pistons is exemplarily shown for the primary
pump head, but works in the same way for the secondary pump head.
Tools required p/n
G7120-68708
G7132-42000
5067-6197
8660-0852
Seals must be exchanged and pistons must be cleaned in both primary and
NOTE
secondary pump heads.
1 Counter the outlet valve while opening the lock screw of
the heat exchanger capillary.
1260 Infinity II Flexible Pump User Manual
Description
HPLC System Tool Kit-Infinity-II
Bio Pump Head Holder
Seal Handling Device
Abrasive mesh
Isopropanol
2 Remove the heat exchanger capillary from the valve.
186