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