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