8 Maintenance
Study the instructions carefully.
Handle scrap correctly.
Always keep spare X-rings in stock.
8.1
Dismantling the ThinkTop
®
Step 1
1. Untighten the two Allen screws and remove the ThinkTop from
the actuator.
2. Pull out X-ring (19) and replace it.
85
S
Step 2
1. Untighten the four screws.
2. Pull off cover of ThinkTop.
3. Remove X-ring (9) (grey).
TD 800-253
S
Step 3
1. Untighten screws.
2. Remove solenoid valves (up to three) and replace them with
new ones.
TD 800-254
S
Step 4
1. To dismantle the adapter (the lower part of the ThinkTop) from
base (the middle part), unscrew the three screws.
2. Turn the lower part a little clockwise and pull.
3. Replace adapter if necessary.
4. Remove the black X-ring.
TD 800-255
N
Note: Turn banjo
connection!
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