7 Maintenance
Study the instructions carefully.
Handle scrap correct
ly.
Always keep spare X-rings in stock.
Step 3
1. Replace solenoid valves (up to three) with new ones.
2. Tighten screws (0.2 Nm).
TD 800-234
Step 4
1. Replace the grey X-ring.
2. Replace cover of ThinkTop Basic AS-Interface and tighten
the four screws (0.6 Nm).
TD 805-007
Step 5
1. Replace the black X-ring.
2. Mount ThinkTop Basic AS-Interface on actuator.
85
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8