While you wait for answers, we may have found some information which could help you.
Success
Message
Stuck Feed dog?
Bernina Update 1630 work light not working?
Parts spares?
How can I mend my Frister & Rossmann sewing machine?
How do fill a bobber?
Sewing machine issue?
Singer zigzag 457 Stylist not threading bobbin/making stitch?
Toyota SL3404D Overlocker leaving big loops?
Sew-tric ltd variable speed motor built 1982 6000rpm r007327?
The thread loops under the fa?
Frister & Rossmann cub 7?
Sewing machine starts on its own?