Disassembling The Secondary Pump Head - Agilent Technologies Infinity Binary Pump VL 1290 User Manual

Disassembling the Secondary 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
Remove the filter assembly at the top of the pump head.
See "Replacing Parts of the High Pressure Filter
Assembly" on page 157 for replacing the filter frit.
Agilent 1290 Infinity Binary Pump User Manual
Do not try to remove the pump piston from the rear.
Do not use the piston for removing pump seals.

Disassembling the Secondary Pump Head

-based ceramic, which is a very hard and resistant
2
2
For disassembling the pump head, remove the 4 hex
screws at the rear of the pump head.
9
Maintenance
143