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REPLACING AND ADJUSTING THE NEEDLE THREADER HOLDER (2)
To adjust:
1. Push down the threader lever and hold it just before the threader hook enters the needle eye.
2. If the threader hook is not aligned vertically with the needle eye, loosen the hexagonal socket screw.
Adjust the rotation pin stopper position so that the hook enters into the needle eye.
Tighten the hexagonal socket screw.
3. If the threader hook is not aligned laterally with the needle eye, loosen the setscrew.
Adjust the lateral position so that the hook enters into the needle eye.
Tighten the setscrew.
MECHANICAL ADJUSTMENT
Rotation pin stopper
Hexagonal socket screw
Hook
Setscrew
