UBS Hydro II
Maintenance
EN
2018-05-02
43 / 60
7.4
Check the belt drive of the auxiliary drive
To prevent the drive belt from slipping through and following burning, the drive
belts must be sufficiently tensioned when the auxiliary drive is switched on.
Fig. 15: Inspection window at the rear of the one-axle carrier vehicle
The tension of the drive belts can be checked through an inspection window on the
rear side of the one-axle carrier vehicle.
1
Red colour field in the right (narrow) window area
Increase belt tension
2
Red colour field in the left (wide) window area
Belt tension OK
3
Red colour field fills the whole window area
Reduce belt tension
