GE AKTApure - Replace Pump Pistons

7.8.12 Replace pump pistons
Maintenance interval
Replace the pump pistons if they are damaged.
Required material
The following materials are required:
•
Adjustable wrench
•
Star screwdriver, T20
•
Piston kit
Replace pump pistons of Pump P9 and P9H
If a damaged piston has been in operation, the piston seal will be destroyed and should also be replaced.
To replace the piston and the seal of a system pump, see Section 7.8.10 Replace pump piston seals of
Pump P9 or P9H, on page 335.
Replace pump pistons of Pump P9-S
If a damaged piston has been in operation, the piston seal will be destroyed and should also be replaced.
To replace the piston and the seal of Pump P9-S, see Section 7.8.11 Replace pump piston seals of Pump
P9-S, on page 344.
ÄKTA pure User Manual 29119969 AB 351
7 Maintenance
7.8 Replacement procedures
7.8.12 Replace pump pistons