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Positioning the toothed belt wheels
5
The two toothed belt wheels must be positioned one on top of the other
such that the toothed belt can run correctly.
5.1 Positioning the toothed belt wheel on the motor shaft
Cover
• Remove the arm cover ( p. 15)
• Remove the belt cover ( p. 20)
Fig. 16: Positioning the toothed belt wheel on the motor shaft
(1) - Threaded pins
(2) - Slot
To position the toothed belt wheel on the motor shaft:
1. Fit the adjusting spring (3) into the slot (2) of the toothed belt wheel (4).
2. Push the toothed belt wheel (4) with the adjusting spring (3) up against
3. Tighten the threaded pins (1).
Service Instructions 1767 - 00.0 - 12/2016
Positioning the toothed belt wheels
CAUTION
Risk of injury from moving parts!
Crushing possible.
Switch off the machine before you check and set
the toothed belt wheels.
the motor shaft.
①
(3) - Adjusting spring
(4) - Toothed belt wheel
④
③
②
29
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