Required material
The following materials are required:
•
Adjustable wrench
•
Star screwdriver, T20
•
Cross-headed screwdriver
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Hex wrench
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Ultrasonic bath
•
Ethanol, 20%
•
Reference capillary Ref 1
•
P9-S Seal kit, 65 ml
Illustration
The illustration below shows the parts of the pump heads of Pump P9-S.
DescriptionPartDescriptionPart
Piston seal6Piston1
Outlet check valve7Return spring2
O-ring8Drain plate3
Purge valve9Rinse membrane4
Inlet check valve10Rinse chamber5
164 ÄKTA avant Operating Instructions 29101556 AB
7 Maintenance
7.3 Replace pump piston seal, O-ring, and rinse membrane of Pump P9-S