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Positioning the toothed belt pulleys
6
The two toothed belt wheels must be positioned one on top of the other
such that the toothed belt can run correctly.
Order
• Always check the position of the other toothed belt pulley after making
6.1 Upper toothed belt pulley
Correct setting
The 2 setscrews for the upper toothed belt pulley are seated flush on the
flat. The distance between the winder wheel and the upper toothed belt
wheel is 0.8 mm.
Cover
• Arm cover ( 3.3.2 Removing and fitting the arm cover, page 11)
Fig. 14: Setting the upper toothed belt pulley
Setting steps
1. Loosen the setscrews (2).
2. Turn the upper toothed belt pulley (1) such that the setscrews (2) are
Service manual 567 classic - 01.0 - 10/2015
Positioning the toothed belt pulleys
a change on either of the toothed belt pulleys.
WARNING
Risk of injury.
Crushing injuries from moving parts.
Switch the sewing machine off before you check
and set the upper toothed belt wheel.
①
②
③
(1) - Upper toothed belt pulley
(2) - Setscrews
(3) - Winder wheel
seated flush on the flat (5) of the arm shaft.
(4) - Toothed belt
(5) - Surface of arm shaft
⑤
④
21
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