We may have found other answers which could help you.
Click here for Hand Wheel Frister RossmanHow do fill a bobber?
Toyota SL3404D Overlocker leaving big loops?
How can I mend my Frister & Rossmann sewing machine?
Presser foot level, needle and thread guide have fallen out?
How to switch on light of sewing machine?
Sew-tric ltd variable speed motor built 1982 6000rpm r007327?