How do I troubleshoot a Kenmore sewing machine 1972 zig zag?
Sewing machine issue?
The thread loops under the fa?
Singer 188K1 presser bar stuck?
Sewing machine starts on its own?
Presser foot level, needle and thread guide have fallen out?
Sew-tric ltd variable speed motor built 1982 6000rpm r007327?
Frister and rossman model 35 timing?
Jones VX860?