3.5.3
Exchanging the friction ring
3.5.4
Resetting the bobbin winder wheel
48
1
2
3
Caution: Danger of bodily injuries !
Turn off main switch.
Switch off the sewing machine before correcting the bobbin winder.
–
Remove the bobbin winder cover.
–
Exchange the friction ring.
–
Fit the bobbin winder cover.
Caution: Danger of bodily injuries !
Turn off main switch.
Switch off the sewing machine before correcting the bobbin winder.
Rule and control
The bobbin wheel must drive as soon as the bobbin winder is switched
on.
Correction
–
By turning the handwheel, move the sewing machine until its
position corresponds to the upper needle position.
–
Loosen the two screws 2 on the bobbin winder wheel.
–
Displace the bobbin winder wheel in the axial direction.
–
Retighten the two screws 2.