Keeping the World Flowing
59
PM-GP-007 Page: 5/9
Component: Single-Acting actuator / Double-Acting actuator Task: Hydraulic Cylinder for manual override seals replacement
Equipment, Tools, Materials:
Spare seals
Wrench
Lifting tools
Project documentation
Warnings:
Preliminary Operations: Removal from Valve
23. Remove sliding ring (11) and O-ring (12)
11 1112
24. Remove O-ring (9), back-up ring (10) and piston rod seals (16)
from the head flange
10 9 16
25. Carefully clean all seals grove
26. Clean all removed parts
27. Replace all the mentioned seals and lubricate grooves
recommended grease/oil
28. Lubricate all sliding parts
16.0 Periodic Maintenance
A4 US
US
A4
US
A4
A4 US