While you wait for answers, we may have found some information which could help you.
Click here for Brother Sewing Machine
how to fix drive gear on a brother vx-1125 and get it timed again?
What is wrong with the presser foot lever?
Brother XL4011?
how do i unjam my sewing machine?
Brother xl 2130 sewing machine motor not working?
PE180D Brother Embroidery Machine?