Model 8300
Standard height of the thread drawing lever from the surface of bobbin holder should be 4.1 mm.
Thread drawing lever
View A
Tread drawing lever
Adjusting Thread Drawing Lever
View A
Surface
of the
bobbin
4.1mm
holder
Hexagonal socket bolt
1
Remove the needle plate.
2
Loosen the hexagonal socket bolt and adjust the
distance of the thread drawing lever by moving the
thread drawing lever.
3
Tighten the hexagonal socket bolt.
4
Attach the needle plate.
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