Removing And Fitting The Driving Belts - Dürkopp Adler 577-1111 Bedienungsanleitung

8.3 Removing and fitting the driving belts

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Removal:
–
Remove the position transmitter, the hand wheel and the belt
guard.
–
Remove the belt jump guard.
–
Erect the machine and remove the driving belt.
–
Loosen the screw 1 and shift the complete belt pulley unit 2.
–
Remove the toothed belt.
Fitting:
–
Install both toothed belts.
–
Push the belt pulley unit outwards ( tightening the toothed belts )
and tighten the screw 1.
–
Fit the belt jump guard.
–
Fit the belt guard, the hand wheel and the position transmitter .
NOTE
Check hook settings and proceed to a new adjustment, if required,
see chapter 3. Hook and needle bar.
2
1