13. Feeding device for working method B and F
13.1 General notes
The feeding device is available in two versions:
Feeding device, left
Sewing length 180 and 220 mm 0745 517564
Feeding device, right
Sewing length 180 and 220 mm 0745 517574
The adjustment of the right and left feeding device is described
in the following.
13.2 Changing the toothed belt
Caution: Danger of injury !
Switch off the main switch.
Change the belt only with the sewing unit switched off.
Taking off the front toothed belt 1
Mark the connection hoses 4 and separate them from the operating
cylinders by unscrewing the threaded nipples.
Loosen Allen screw 2.
Turn the eccentric 3 in such a way that the toothed belt 1 is
released from tension.
Pull off the toothed belt to the front.
Putting on a new toothed belt 1
Push the toothed belt on both toothed belt wheels from the front.
Turn the eccentric 3 in such a way that the toothed belt 1 is under
tension.
Tighten Allen screw 2 .
The toothed wheel must remain easily rotatable.
Screw in the connection hoses 4 again.
3
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