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Positioning the toothed belt wheels
5.3 Positioning the lower toothed belt wheel
Proper setting
The 2 threaded pins (2) for the lower toothed belt wheel (1) are seated
flush on the flat of the lower shaft.
The ball bearing (4) abuts on the locking ring (3).
Cover
• Remove the belt cover ( p. 20)
• Tilt the machine head ( p. 14)
Fig. 18: Positioning the lower toothed belt wheel
(1) - Toothed belt wheel
(2) - Threaded pins
To position the lower toothed belt wheel:
1. Unscrew the lower belt cover.
2. Loosen the threaded pins (2).
3. Turn the toothed belt wheel (1) such that the threaded pins (2) are
4. Tighten the threaded pins (2) such that the first screw in the direction
Service Instructions 1767 - 00.0 - 12/2016
①
②
seated on the flat of the arm shaft.
of rotation is seated on the flat.
③
(3) - Locking ring
(4) - Ball bearing
④
31
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