Removing The Pump Head Assembly - Agilent Technologies 1220 Infinity II LC User Manual

Removing the Pump Head Assembly

When Before exchanging the seals
Before exchanging the plungers
Tools required p/n
8710-0510
8710-2392
Preparations Switch off pump at the main power switch
Damage of the pump drive
C AU T I O N
Starting the pump when the pump head is removed may damage the pump drive.
➔
1
Remove the upper front cover.
1220 Infinity II LC System User Manual
Description
Wrench open 1/4 — 5/16 inch
Hexagonal key, 4.0 mm, 15 cm long, T-handle
Never start the pump when the pump head is removed.
2
Using a 1/4 inch wrench disconnect the valve capillary
from the outlet valve.
Maintenance and Repair
Solvent Delivery System
11
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