GE AKTApure - Page 338

ActionStep
Unscrew the two screws of the front section of the pump head using a star screwdriver
T20, and pull off the front section.
5
Place the front section of the pump head face down on the bench. For Pump P9, unscrew
the two screws of the support washer using a star screwdriver, T20. For Pump P9H, un-
screw the four screws of the support washer using a star screwdriver, T10. Discard the
O-ring (1) on the support washer, and the discard the piston seal (2) located in the front
section of the pump head.
Note:
Be careful not to scratch the metal surfaces.
6
Pump P9H
2
1
Pump P9
2
1
338 ÄKTA pure User Manual 29119969 AB
7 Maintenance
7.8 Replacement procedures
7.8.10 Replace pump piston seals of Pump P9 or P9H