Keeping the World Flowing
39
PM-GP-006 Page: 2/17
Component: Single-Acting actuator / Double-Acting actuator Task: Pneumatic cylinder and centre body seals replacement
Equipment, Tools, Materials:
Spare seals
Wrench
Lifting tools
Project documentation
Warnings:
Preliminary Operations: Removal from Valve
11. Unscrew screws (1) and remove position indicator (2) with
gasket (3)
12. Unscrew bolts (5) and parallel pin (4)
13. Remove cover (6). To facilitate the operation screw two bolts
into proper threaded holes on the cover
14. Remove and replace O-ring (7)
2
1
3
4
6
5
7
16.0 Periodic Maintenance
A4 US
US
A4
US
A4
A4 US