Danfoss APP 21-43 Disassembling And Assembling Instructions - Page 9

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Instruction

Disassembling and assembling APP 21-43

24. Place pump horizontally to get access to shaft.

Shaft seal

27. Use plastic assembly tool provided with

large diameter pointing downwards, to press

seal home against shoulder of stop for shaft seal.

29. Remove old O-ring and fit new one on shaft

seal flange.

180R9121 / 521B1018 / DKCFN.PI.013.A4.02 / 10.2013

25. Lubricate shaft with clean filtered water.

26. Place stop for shaft seal and shaft seal on shaft.

WARNING:

Ensure that carbon ring is pointing outwards.

28. Press new ceramic ring into retainer ring by

using plastic tool provided.

WARNING:

Ensure that the face with rubber seal is

positioned against shoulder in shaft seal

flange.

30. Place shaft seal flange on shaft. Tighten the

bolts with a torque of 10Nm +/-2 Nm.