Maintenance Of A Pump Head - Agilent Technologies 1220 Infinity II LC User Manual

Maintenance of a Pump Head

When Seal leaking, if indicated by the results of the leak test.
Tools required p/n
8710-0510
8710-2392
Parts required p/n
5063-6589
0905-1420
5022-2159
Preparations Switch off the pump at the main power switch.
Remove the upper front cover.
1
Place the pump head on a flat surface. Loosen the lock
screw (two turns).
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
Description
Piston seal PTFE, carbon filled, black (pack of 2), default
PE seals (pack of 2)
Restriction capillary
2
While holding the lower half of the assembly (piston
housing), carefully pull the pump housing away from the
piston housing.
Maintenance and Repair
Solvent Delivery System
11
259