Keeping the World Flowing
47
PM-GP-006
Page: 10/17
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:
44. Hold piston rod (23) with a wrench and unscrew nut (14)
45. Disassemble washer (15) and piston (27) from the piston rod
(23)
46. Remove Sliding ring (28) and O-ring (29) from the piston
47. Remove shoulder washer (16)
15
16
23
14
28
29
27
48. Unscrew screws (17) and remove seal retaining flange (18)
49. Remove O-ring (19)
17
18
19
50. Carefully clean the seals grooves
51. All the removed parts must be thoroughly cleaned, inspected and de-burred as necessary
52. Replace all seals and lubricate them with a grease film
53. Lubricate all sliding parts. Use only recommended grease
16.0 Periodic Maintenance
A4
US
US
A4
US
A4
A4
US
