While you wait for answers, we may have found some information which could help you.
Success
Message
Parts spares?
Singer 188K1 presser bar stuck?
Bernina Update 1630 work light not working?
Frister & Rossman Cub7 Sewing Machine?
Singer sewing machine 626 kno?
The thread loops under the fa?
Frister & Rossmann cub 7?
Sewing machine starts on its own?
How can I mend my Frister & Rossmann sewing machine?
Stuck Feed dog?
Delta NM 902?
Toyota SL3404D Overlocker leaving big loops?