Danfoss APP 21-43 Disassembling And Assembling Instructions page 5

Instruction Disassembling and assembling APP 21-43
14. Remove the retainer guide, the 4 springs and
the spring guide.
16. Place cylinder barrel upside down.
For further disassembling of cylinder barrel
and valve plate see page 11.
18. Remove, by hand, the two guide pins.
Note: The following operation is only
necessary if O-ring on port flange is to be
changed.
21. Carefully separate house and port flange.
Ensure that guide pin for the positioning
house is not lost.
For further disassembling of flush valve, see
page 11.
180R9121 / 521B1018 / DKCFN.PI.013.A4.02 / 10.2013
15. Mount a 8 mm eye bolt in the cylinder barrel.
Pull straight upwards. A continuous lift will
elevate the cylinder barrel out of housing.
This can only be done if shaft seal is removed.
WARNING:
If the cylinder barrel is dropped or lowered
too fast into housing, the main bearing/
shaft bearing might be damaged. It is not
replaceable.
17. Remove the port plate by hand.
19. Place the pump horizontally.
20. Remove the remaining screws in port flange
by using a 13 mm combination wrench.
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