Toothed Belt For Hook Drive - Dürkopp Adler 650-10 Service Instructions Manual

Individual settings
Fig. 23: Set the toothed belt between upper and lower shaft
①
②
(1) - Toothed belt (front strand)
(2) - Tension pulley screw
To set the toothed belt between the upper and lower shaft:
1. Remove the plug (3).
2. Insert the wrench from the right through the housing opening into the
3. Loosen the tension pulley screw (2).
4. Change the tension using the tension pulley:
5. Tighten the tension pulley screw (2).
Sequence
Change the following setting after completely re-fitting the toothed belt
between the upper and lower shaft:
• Position of the hook ( p. 22)

3.15.2 Toothed belt for hook drive

Proper setting
At the front strand, the tension of the toothed belt is 65 Hz.
The toothed belt is centered on the upper toothed belt pulley and on the
large toothed belt pulley.
The toothed belt has a clearance of 1 mm from the retaining rings on the
lower toothed belt pulley.
Cover
• Tilt the machine head ( p. 14)
• Remove the material support and column cover ( p. 16)
Service Instructions 650-10 - 01.0 - 08/2016
tension pulley screw (2).
• Place the pulley nearer to the toothed belt = increased tension
• Place the pulley further from the toothed belt = decreased tension
View from the side
(3) - Plug in housing opening
③
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