Trumpf TruSystem 7000, Service Manual

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Toothed belt from the main drive
Service Manual TruSystem 7000 Operating Table – 1 764 986 – 10/2016
101
9. Set the spindle upright and remove the spindle tube [4]
upwards (4 screws).
10. Remove the spindle from the bearing shell [6]. To do this,
carefully lift the rubber seal [5] on the base of the spindle and
unscrew the 6 screws [8]. Pull the telescopic spindle [7] up
and out of the bearing shell [6].
11. Remove the toothed belt [10] from the toothed washer [9].
Assembly 1. Place the toothed belt [7] around the toothed washer [6].
Make sure that the teeth are completely engaged. Not tooth
on tooth!
2. Insert the telescopic spindle [4] with the toothed washer [6]
and toothed belt [7] into the bearing shell [3] and mount it (6
screws).
3. Check the rubber seal [2] and replace it if damaged.
Adjusting the spindle (see chapter 24.1 on page 262).
5. Install the spindle (see chapter 14.10 on page 93).
6. Install the lift motor (but do not tighten the screws yet).
7. Tighten the toothed belt:
a) Check the toothed belt tension with a belt tension meter.
The value must be 140 Hz (±5 Hz). If necessary, adjust the
4.
CAUTION
Risk of material damage!
Turning the spindle tube while removing the spindle displaces
the end stops of the inner and outer spindles. The spindle
should never travel under motorized power to either of the
mechanical end stops. During adjustment, the spindle is set
such that the lifting function stops before reaching the
mechanical end stops.