14
Bellows replacement can only be performed after “1. Removal of body “ and “ Removal of gate”
1) Remove side plate assembly
Remove screws (8pcs) mounting the side plate
assembly.
•
Perform Step 1 & Step 2 prior to removing side
plate assembly. (Body and gate)
•
Remove all pneumatics lines prior to performing
work.
2) Remove lever assembly
Remove bellows clips (2pcs) and mounting bolts (2pcs)
and remove lever assembly.
•
Use wrench to hold piston rod stable to prevent
rotation. (10mm)
•
Maintain proper orientation of washer and thrust
washer during disassembly.
3) Remove bellows assembly
Remove bellows clamps (2pcs) on Lever assembly.
•
The bellows should be handled carefully, and
cleaned with clean room grade wipes
(Alpha
wiper: equivalent to Tex wipe)
and alcohol.
(ethanol 1 grade)
Screws (8pcs.
both sides)
Step 3. Replace bellows assembly
Side plate assembly
Bellows clip
Bolts
Bellows clip
Mounting bolts
for Bellows clip
Mounting bolts
Piston rod
Flat width
(10mm)
Cross-section of piston rod
Washer
Thrust washer
Bellows assembly
Shaft
Seal surface
Seal surface
Seal surface
Bellows clamp and bolts
Lever assembly
Bellows
assembly
O-ring
As568-129V
O-ring AS568-131V
Bellows clamp and bolts
