Danfoss APP 21-43 Service Manual page 13

Service guide | Disassembling and Assembling, APP 21-43
© Danfoss | DCS (im) | 2017.06
Drain plug
5. If the flange does not move forward -
loosen the drain plug to empty the pump
from water by releasing vacuum.,
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.
9. Screw the stop for the retainer ring into
the centre to keep the ´retainer ball in
place.
6. Remove the flange when the remaining
three screws have been loosened. The
guide bolt must remain mounted.
Swash plate
surface
8. Adjust the retainer plate to be parrallel to
the end flange.
10. Carefully remove the pistons one by one.
180R9121 | 521B1018 | DKCFN.PI.013.A6.02 | 13