We may have found other answers which could help you.
Success
Message
Presser foot is loose?
Singer 201 went bang , smelt and now won’t work?
Engine revving up ?
Singer 507?
My CG 500/550 Singer Sewing Machine's bobbin isn't working?
the thread is bunching on underside of fabric it looks like birdnest?
Singer 188K1 presser bar stuck?
1965 Singer 275k sewing machine foot pedal?
Singer zigzag 457 Stylist not threading bobbin/making stitch?
Bobbin won't wind?
Need a service manual for a Singer Treadle Sewing Machine Model 66-1?
What size needles can I use for my Singer 39a3?