Danfoss PAHT G 256-308 지침 - 페이지 17

{카테고리_이름} Danfoss PAHT G 256-308에 대한 지침을 온라인으로 검색하거나 PDF를 다운로드하세요. Danfoss PAHT G 256-308 20 페이지. Paht and paht g 256-308 disassembling and assembling

Instruction
7.
When should the
pistons be replaced
Disassembling and assembling PAHT and PAHT G 256-308
This section provides guidance on, how to
determine whether the parts of the pump are
worn and should be replaced.
In case of doubt - the pistons must be replaced.
The pictures below are meant as a guideline for
evaluating the wear of the sliding surface.
Note: If the pistons break down, the pump
will suffer a disastrous breakdown.
1. No wear or cavitation of the piston
shoe. New inspection is required in
4,000 hours.
3. Cavitation of the piston shoes.
All pistons must be replaced within the
next 1,000 hours.
180R9268 / 521B1236 / DKCFN.PI.011.B3.02 / 01.2015
2. Cavitation of the piston shoes.
New inspection is required in 2,000 hours.
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