GE AKTA avant Operating Instructions Manual page 164

7 Maintenance
7.3 Replace pump piston seal, O-ring, and rinse membrane of Pump P9-S
Required material
The following materials are required:
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Illustration
The illustration below shows the parts of the pump heads of Pump P9-S.
Part
1
2
3
4
5
164
Adjustable wrench
Star screwdriver, T20
Cross-headed screwdriver
Hex wrench
Ultrasonic bath
Ethanol, 20%
Reference capillary Ref 1
P9-S Seal kit, 65 ml
1 2
Description
Piston
Return spring
Drain plate
Rinse membrane
Rinse chamber
4
3 5
Part
6
7
8
9
10
ÄKTA avant Operating Instructions 29101556 AB
7 8
6
Description
Piston seal
Outlet check valve
O-ring
Purge valve
Inlet check valve
9
10