Tensioning the V-belt
1.
Switch off the unit and secure it from being switched on again.
2.
Release the fixing nuts of the motor and adjust the motor until the correct V-
belt tension is achieved.
Fig. 35 Aligning the belt pulleys
3.
Make sure that both belt pulleys line up. Check by applying a suitable straight-
edge as shown above. The V-belts must run precisely parallel to the straight-
edge when it is in touch with belt pulley.
4.
Tighten the fixing nuts on the drive motor.
5.
Switch the unit on and run the motor for approx. 5 minutes.
6.
Switch the unit off and secure against switching on again, check the V-belt
tension again and readjust if necessary.
OPERATING MANUAL Maintenance | 9
28.08.2019
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