–
Turn bobbin winder spindle in such a way that the tear-off knife 12
points to the right fastening screw 1.
–
Loosen screw at the engagement block 14.
–
Adjust bobbin winder clip in such a way that there is a clearance of
2 - 3 mm between the thread on the bobbin and the bobbin winder
clip (put a spacer piece in between).
–
Adjust engagement block 14 in such a way that it abuts on the
notch disc 13 and has an axial backlash of 0.5 mm to the bobbin
winder wheel 6.
–
Tighten screw in the engagement block 14.
–
Screw bobbin winder on again.
Minor alterations of the bobbin capacity
–
Adjust bobbin winder clip 3 by means of screw 4.
Correction of the position of t he bobbin w inder pretension
The pretension has to be adjusted in s uch a w ay that the bobbin is
equally filled up with thread over its whole w idth.
–
Loosen screw 17.
–
Shift pretension 16.
–
Tighten screw 17.
Corection of the thread tension
The tension of the bobbin thread is set by the knurled nut 16. If it is
turned in clockwise direction, the tension is increased.
–
Make the adjustment in such a way that a uniform bobbin winding
result is achieved (thread is neatly wound up).
37
GB
17 16
12 1
14 13 6
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