Adjustment
88
56-054
Fig. 13 - 06
6
2
1
3
4
4
5
13
.09 Toothed belts of the main drive unit
Requirement
1. Toothed belt wheels 1 and 5 should be in alignment.
2. There should be a hardly noticeable amount of play between the toothed belt wheels 1
and 5 and the toothed belt 6.
● Adjust toothed belt wheel 1 ( screws 2 ) according to requirement 1.
● Swing motor 3 ( screws 4 ) according to requirement 2.
If there are operational noises, repeat the adjustments.
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