Stitch Width Dial Adjustment - Brother SB3734T Service Manual

Adjustment
1. Loosen the screw (screw, bind M4x6) for the
stitch width dial.
Screw, bind M4x6
2. Turn the stitch width dial toward.
3. Align the groove of the stitch width dial to the
lower knife holder.
Stitch width dial

Stitch width dial adjustment

Stitch width dial
Stitch width dial
Lower knife
holder
3 - 18
4. Move the lower knife holder, and then from the
center of the needle (left) to the right side end of
the lower knife to 4.8 to 5.2 mm.
Needle (left)
5. Fasten the screw (screw, bind M4x6) for the
stitch width dial.
Screw, bind M4x6
Upper knife
4.8 to 5.2 mm
Lower knife
Lower knife holder
Stitch width dial