Motor Belt Tension - Brother XR9000 Service Manual

Adjustment

Motor belt tension

1. Loosen the 2 screws (giza tite 5 x 16) in the motor holder.
2. Adjust the motor holder up and down so that there should be 3 to 4mm slack in the timing belt when the center of
the belt is pressed with a force of 0.98N (100g).
3. Tighten the 2 screws (giza tite 5 x 16) in the motor holder.
XC2277001 Push-pull gauge (3N)
3 - 4mm
0.98N (100g)
Screw (giza tite 5 x 16)
Motor holder
4 - 4