5 Maintenance
Study the instructions carefully.
The items refer to the parts list and service kits section. Handle scrap correctly.
5.4
Dismantling of actuator
Step 1
1. Rotate cylinder (1).
2. Remove lock wire (12).
Rotate by hand or with
filter strap!
2603-0009
Step 2
1. Remove cylinder (1).
2. Remove O-rings (3, 11) from bonnet (13) and O-ring (3) from
cylinder (1).
2603-0010
Step 3
1. Remove piston/spring package.
2. Remove O-ring (9) from the piston (10).
2603-0011
Step 4
Replace the rubber seals.
2603-0012
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