Dürkopp Adler 867 Service Instructions Manual page 30

Setting steps
1. Loosen the setscrews (4).
2. Turn the lower toothed belt wheel (3) such that the setscrews (4) are
3. Move the lower toothed belt wheel (3) to the side such that the toothed
4. Tighten the setscrews (4).
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seated on the surface of the arm shaft.
belt (1) makes contact with the retaining ring (2), without being pushed
away.
Positioning the toothed belt wheels
Service Instructions 867 - 03.0 - 10/2017