Pistons - Danfoss PAHT Series Service Manual
Paht 20-32, paht g 20-32 disassembling and assembling
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Also See for PAHT Series:
- Instruction (20 pages) ,
- Operation manual (86 pages) ,
- Service manual (20 pages)
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Service guide
10
Disassembling and assembling PAHT / PAHT G 20-32
2.3. Pistons:
1. Play in ball and socket joint must not
exceed 0.1 mm.
2. Thickness of piston shoes must be at least
4.1 mm.
4. Check bushes in cylinderbarrel for wear
and scratches.
180R9175 / 521B1108 / DKCFN.PI.012.E3..02 / 01.2016
3. Hold a ruler against surfaces of piston
shoes to check that the surfaces are even
and smooth and without any scratches. It
is acceptable that the (black) treated
surfaces of the pistons are partly worn..
5. Check main bearing for wear and
scratches.
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