Needle Interference Left/Right Adjustment - Brother BC800 Service Manual

Adjustment

Needle interference left/right adjustment

1. Attach the front cover.
2. Turn the pulley by hand, and insert the tip of the needle into the needle hole.
3. Loosen the screw (3 x 10).
4. Adjust the needle holder shaft block to the left or right so that the left base line / right base line needle drop is
uniform forward and back with respect to the needle plate A hole.
5. Tighten the screw (3X10).
Screw (3x10)
4 - 8