While you wait for answers, we may have found some information which could help you.
Success
Message
Stuck Feed dog?
The thread loops under the fa?
Sewing machine starts on its own?
Parts spares?
Frister & Rossmann cub 7?
Sew-tric ltd variable speed motor built 1982 6000rpm r007327?
Frister & Rossman Cub7 Sewing Machine?
How can I mend my Frister & Rossmann sewing machine?
Delta NM 902?
How do fill a bobber?
Toyota SL3404D Overlocker leaving big loops?
Bernina Update 1630 work light not working?