Danfoss APP 30/1200 서비스 매뉴얼 - 페이지 17

{카테고리_이름} Danfoss APP 30/1200에 대한 서비스 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Danfoss APP 30/1200 20 페이지. Disassembling and assembling

Service guide | Disassembling and Assembling, APP 21 - 46 and APP W HC 15 - 30

When should the

pistons be replaced

This section provides guidance on, how to deter-

mine whether the parts of APP 21-43 are worn

and should be replaced. In case of doubt - the

pistons must be replaced. The pictures below are

ment as a guideline for evaluating the wear of

the sliding surface.

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.

Note:

If the pistons break down, the pump will

suffer a disastrous breakdown.

2. Cavitation of the piston shoes.

New inspection is required in 2,000 hours.

180R9406 | AX274339308034en-000302 | 17