Komatsu PC22MR-3, Operation & Maintenance Manual

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FUNCTIONING
USE OF THE MACHINE AND RELATED CONTROLS
3-93
Detachment of the rubber track from the track frame
1. When the machine moves over an obstacle, a gap forms
between the carrier roller and the rubber track. In these
conditions, the rubber track may come off.
2. Furthermore, if the machine travels in reverse, a gap is
formed between the carrier roller, the idler roller and the
track.
The rubber track may come off also in the following conditions:
q
When turning in a condition where the rubber track cannot
move laterally due to the obstacle over which it is passing,
or because of any other obstacle.
q
When the rubber track is not aligned and the idler roller or
the carrier roller are not aligned with the centre.
WEAM014500