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

8 Maintenance
Pump Head Maintenance (Tool Free)

Assemble Pump Heads (G7131C)

For 1290 Infinity II Bio LC modules, use bio / bio-compatible parts only.
Do not mix parts between 1260 Infinity II Bio-Inert LC modules and 1290 Infinity II Bio LC modules.
This procedure shows how to exchange seals, and reassemble the pump head
assembly.
Exchanging seals 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
G4220-20013
G4220-20015
G4220-20041
G7132-42000
5067-6197
Parts required #
2
2
Seals must be exchanged in both primary and secondary pump heads.
NOTE
1260 Infinity II Flexible Pump User Manual
Description
HPLC System Tool Kit-Infinity-II
4 mm hex bit
Adapter ¼ in square to hex
Bit Torx 10x25 mm
Bio Pump Head Holder
Seal Handling Device
Isopropanol
p/n Description
G7131-20009 Seal Bio-Compatible
0905-1731 Bio-Inert Wash Seal
200