AVR AVK 854 설치, 운영 및 유지보수 매뉴얼 - 페이지 9

{카테고리_이름} AVR AVK 854에 대한 설치, 운영 및 유지보수 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. AVR AVK 854 10 페이지.

9.3. Seal renewal

1. Remove the piston assembly

2. Remove piston seal ring (14)

3. Clean and lubricate seal groove (15)

4. Check seal ring for cracks or damage, replace if necessary

5. Install seal ring

6. Remove bottom nut (20)

7. Take apart valve guide (19), piston (5) and main seal (18)

8. Check main seal for cracks or damage, replace if necessary

9. Refit seal and assemble the parts

10. Lubricate inner cylinder and piston seal ring with suitable lubricant

11. Reinstall piston assembly with new split pins

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