Service guide | Disassembling and Assembling, APP
21 - 46 and APP W HC 15 - 30
© Danfoss | 2023.03
180R9406 | AX274339308034en-000302 | 13
5. If the flange does not move forward -
loosen the drain plug to empty the pump
from water by releasing vacuum.
6. Remove the flange when the remaining
three screws have been loosened. The
guide bolt must remain mounted.
7. Carefully turn the flange and push it
backwards to make it rest on the housing
surface. Ensure not to scratch the swash
plate surface.
8. Adjust the retainer plate to be parrallel to
the end flange.
9. Screw the stop for the retainer plate into
the centre to keep retainer plate/retainer
ball assembly in place.
10. Carefully remove the pistons one by one.
Drain plug
Swash plate
surface