GE AKTApure - Page 345

Illustration
The illustration below shows the parts of the pump heads of Pump P9-S.
1 2 3
4
5
10
87
9
6
DescriptionPartDescriptionPart
Piston seal6Piston1
Outlet check valve7Return spring2
O-ring8Drain plate3
Purge valve9Rinse membrane4
Inlet check valve10Rinse chamber5
Introduction
Follow the instructions below to replace the o-ring, piston seal, and rinse membrane of pump P9-S.
Always replace the o-rings, piston seals, and rinse membranes of both pump heads of a pump
at the same time.
Note:
Disassemble the pump head
ActionStep
Make sure that no run is in progress on the instrument.1
Disconnect the tubing from the pump head, and disconnect the pump inlet tubing.2
ÄKTA pure User Manual 29119969 AB 345
7 Maintenance
7.8 Replacement procedures
7.8.11 Replace pump piston seals of Pump P9-S