Warning - Danfoss APP 21-43 Disassembling And Assembling Instructions

Instruction Disassembling and assembling APP 21-43
8. Place housing horizontally. Screw in the rest of
the screws on port flange. Tighten screws to a
torque of 30 ± 2 Nm.
10. Position port plate by using the two guide pins.
Do not use force for this operation.
11. Ensure port plate is fitted tightly against the
bottom.
IMPORTANT:
Lubricate port plate with clean filtered fresh
water.
If valve plate is disassembled from cylinder
barrel please see page 11 before continuing.
14. Unscrew M5 eye bolt.
15. Place the four springs and spring guide in
cylinder barrel. Springs must be positioned in
the holes.
180R9121 / 521B1018 / DKCFN.PI.013.A4.02 / 10.2013
9. Place pump vertically. Place 10.5 mm guide pins
in port flange.
12. Screw eye bolt in cylinder barrel.
13. Make sure there is enough free space for
the shaft beneath the housing. Gently lower
cylinder barrel into housing.

WARNING:

If cylinder barrel is dropped or lowered too
fast into housing, main bearing and shaft
bearing might be damaged. Replacement can
only be done at Danfoss, Nordborg.
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