1 695 600 091 2012-11-16| Robert Bosch GmbH
52 | WBE 4200 | Replacement interventionsen
Fig. 19: Belt replacement
4. Remove the belt of the motor by loosening the three
side screws (fig.21, pos. 1) and the screw (fig.21,
pos.2) in order to loosen the belt;
i Adjust the tension of the belt (by tightening the
adjustment screw) until it possible to manually
rotate by 90°.
"Belt tensioning check.
8.4 Power board replacement
1. Remove the weights protection;
2. Loosen the 5 rear screws using an allen wrench;
Fig. 20:
3. replace the board and restore connections.
Fig. 21:
1. CN3 - Protection micro switch
2. CN4 - CPU cable
3. CN5
4. F1=500 mAT
5. F2=450 mAT