Danfoss PAHT 256-308 Instrucción - Página 5

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Instruction

Disassembling and assembling PAHT and PAHT G 256-308

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 pins.

Note: The following operation is only

necessary if O-ring on port flange is to

be changed.

180R9268 / 521B1236 / DKCFN.PI.011.B3.02 / 01.2015

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.

Remove the remaining screws in port

flange by using a 13 mm combination

wrench. Carefully separate house and port

flange. Ensure that pin for the positioning

house is not lost.