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Thread supply
control lever (A)
Hexagonal
socket bolt (B)
1.15 – 1.45mm (D)
Hexagonal socket
bolt (B)
Bobbin
holder (C)
The distance from the bobbin holder to the thread
supply control lever should be between 1.15 and
1.45mm.
1. Remove the needle plate.
2. Turn the hand wheel toward you until the thread
supply control lever comes to its lowest position.
Check the distance between the upper surface
of the bobbin holder and the thread supply
control lever.
It should be between 1.15 and 1.45mm.
If not, loosen the hexagonal socket bolt (B) and
adjust the distance.
3. Tighten the hexagonal socket bolt (B).
4. Attach the needle plate.
TO ADJUST THREAD SUPPLY CONTROL LEVER
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