DURKOPP ADLER M-TYPE 667 Service Instructions Manual page 26

Fig. 13: Setting the upper toothed belt wheel
To set the upper toothed belt wheel:
1. Using the screwdriver, push the toothed belt (4) sufficiently far to the
2. Loosen the threaded pins (2).
3. Turn the upper toothed belt wheel (1) such that the threaded pins (2)
4. Move the upper toothed belt wheel (1) to the side such that the distance
5. Tighten the threaded pins (2).
6. Use the screwdriver to push the toothed belt (4) back again.
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(1) - Upper toothed belt wheel
(2) - Threaded pins
(3) - Winder wheel (position in machines
with normal lengths)
side so that the 2 threaded pins (2) can be reached.
are seated flush on the flat (5) of the arm shaft.
to the winder wheel (3) is 0.8 mm.
Positioning the toothed belt wheels
(4) - Toothed belt
(5) - Surface of arm shaft
Service Instructions 667 - 00.0 - 04/2016