Dürkopp Adler 650-10 Service Instructions Manual page 37

Individual settings
6. Tighten the setscrews (6) for the large toothed belt pulley (5).
7. Tighten the axis fastening of the lower toothed belt pulleys (4) through
8. Fit the cover from the top right.
9. Tighten the screws on the front and rear of the cover.
Sequence
Check the following setting after completely re-fitting the toothed belt or
loosening the large toothed belt pulley:
• Position of the hook ( p. 22)
Service Instructions 650-10 - 01.0 - 08/2016
Move the 3 toothed belt pulleys such that:
• The toothed belt is centered on the upper toothed belt pulley (7)
and centered on the large toothed belt pulley (5)
• The toothed belt on the lower toothed belt pulley (4) has a clear-
ance of 1 mm from the retaining rings (3)
the screw openings (2).
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