Disassemble The Primary Pump Head - Agilent Technologies Infinity II 1290 User Manual

Disassemble the Primary Pump Head

Damage of pump piston
C A U T I O N
The pump piston is made of ZrO
material, but it is sensitive to shearing forces from the side.
➔
➔
1
For disassembling the pump head, remove the 4 hex
screws at the rear of the pump head.
Agilent 1290 Infinity II Flexible Pump User Manual
Do not try to remove the pump piston from the rear.
Do not use the piston for removing pump seals.
-based ceramic, which is a very hard and resistant
2
2
Remove the front part of the pump head including pump
chamber housing with pump seal, distance sheet,
support ring, seal holder including backup ring, and the
gasket.
Maintenance
Pump Head Procedures
7
111