Exchanging The Pump Seals And Seal Wear-In Procedure - Agilent Technologies 1200 Series Reference Manual

Exchanging the Pump Seals and Seal Wear-in Procedure

When required
Tools required
Parts required
Preparations for this
procedure
1 Place the pump head on a flat surface. Loosen the lock
screw (two revolutions) and while holding the lower half
of the assembly carefully pull the pump head away from
the plunger housing.
1200 Series QP Reference Manual
Seal leaking, if indicated by the results of the leak test.
Wrench 1/4 inch
4-mm hexagonal key
Seals (pack of 2) 5063-6589 (standard) or
0905-1420 (for normal phase applications)
For the seal wear-in procedure:
Adapter AIV to inlet tube (0100-1847)
Restriction capillary (5022-2159)
Switch off quaternary pump at the main power switch
Remove the front cover
"Removing the Pump Head Assembly"
Pump head
Lock screw
Plunger housing
on page 108
2 Remove the support rings from the plunger housing and
lift the housing away from the plungers.
Repairing the Pump
Support ring
Plunger housing
Plunger
109
4