Toothed belt wheels
Service Instructions 867 - 04.0 - 10/2019 29
6.2 Positioning the lower toothed belt wheel
Proper setting
The threaded pins for the lower toothed belt wheel are seated flush on
the flat of the lower shaft.
The toothed belt runs correctly without running against the retaining ring
or slipping off.
Fig. 15: Adjusting the lower toothed belt wheel
To position the lower toothed belt wheel:
1. Tilt the machine head ( p. 14).
2. Loosen the threaded pins (4).
3. Turn the lower toothed belt wheel (3) such that the threaded pins (4)
are seated on the flat of the arm shaft.
4. Move the lower toothed belt wheel (3) sufficiently far to the side so that
the toothed belt (1) makes contact with the snap ring (2) without being
pushed away.
5. Tighten the threaded pins (4).
WARNING
Risk of injury from moving parts!
Crushing possible.
Switch off the machine before you position
the lower toothed belt wheel.
(1) - Toothed belt
(2) - Snap ring
(3) - lower toothed belt wheel
(4) - Threaded pins
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