8 Maintenance
Study the instructions carefully.
Handle scrap correctly.
Always keep spare X-rings in stock.
8.2
Assembling the ThinkTop
®
Step 1
Place sensor unit in base and tighten screw (torque: 1 Nm).
TD 800-257
Step 2
1. Replace the black X-ring.
2. Assemble base with adapter by turning adapter slightly
anticlockwise and tighten the four screws (1.9 Nm).
CAUTION!
Do NOT twist the X-ring in the groove!
The X-ring is not square; The highest (h) part
must be placed as fig.
TD 800-258
Note:
Turn banjo
connection!
Step 3
1. Replace solenoid valves (up to three) with new ones.
2. Tighten screws (0.2 Nm).
TD 800-259
Step 4
1. Replace the grey X-ring.
2. Replace cover of ThinkTop and tighten
the four screws (0.6 Nm).
TD 800-260
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