Assemble Pump Heads (G7104C) - Agilent Technologies InfinityLab LC Series User Manual

8 Maintenance
Pump Head Maintenance (Tool Free)

Assemble Pump Heads (G7104C)

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
5067-5688
G4220-20013
G4220-20015
G4220-20041
5043-1400
5067-6197
Parts required #
2
2
Seals must be exchanged in both primary and secondary pump heads.
NOTE
1 Lubricate the seals, the seal holder, and the pump
chambers with isopropanol.
1260 Infinity II Flexible Pump User Manual
Description
HPLC System Tool Kit-Infinity-II
Torque wrench 1 – 25 Nm with 14 mm wrench
4 mm hex bit
Adapter ¼ in square to hex
Bit Torx 10x25 mm
Pump Head Holder
Seal Handling Device
Isopropanol
p/n Description
0905-1719 PE Seal
0905-1175 Wash seal (PTFE)
2 Place the piston seal onto the designated nose of the
Seal Handling Device. The metal spring of the piston
seal must be visible.
194