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MAINTENANCE
Series 616
40/56
Edition 2020-01-22
893179ED.DOCX
Description
Required tool
15. Clean the valve body
Cleanroom wipes
soaked with isopropyl
alcohol
16. Lubricate seal contact surface of valve
body with a slight film of 0.025 ml vacuum
grease
Vacuum grease
17. Lubricate seal contact surface of shaft with
a slight film of 0.0125 ml vacuum grease
Vacuum grease
18. Lubricate each o-ring with a slight film of
0.0125 ml vacuum grease.
Vacuum grease
19. Slide both o-rings onto shaft till the end
20. Deposit 0.0375 ml vacuum grease
between the o-rings
21. Clean shaft from vacuum grease
Vacuum grease
Cleanroom wipes