How to mend Sewing Machine Singer 427 Bobbin

how to get the tension right on my machine?

singer foot pedal ?

Hello zigzag industrial singer 457 u105 not stylist is missing stitches?

Machine Stuck in Reverse?

pedal machine Singer serie K10736204?

Why does a sewing machine motor overheat?

Singer 201 went bang , smelt and now won’t work?

Singer 6234 Tension problems?

singer HD110?

Presser foot is loose?

Need a service manual for a Singer Treadle Sewing Machine Model 66-1?

Replacing a gear in Singer Stylist 457?

How can I replace the Top Vertical Shaft Bevel Gear for SINGER MODEL 248?

machine motor running the wrong way?

obtain?

Singer zigzag 457 Stylist not threading bobbin/making stitch?

Bobbin won't wind?

the thread is bunching on underside of fabric it looks like birdnest?

1965 Singer 275k sewing machine foot pedal?

Why won't my Singer Touch Tronic pick up the bobbin thread? ?

Engine revving up ?

I'm in Australia and need a Bobbin case for a singer 196K205?

What size needles can I use for my Singer 39a3?

Singer model 750 Golden touch and sew?

Singer 507?

My CG 500/550 Singer Sewing Machine's bobbin isn't working?

where can I get a thread guide post for a Singer Touchtronic?

Singer 188K1 presser bar stuck?

My bobbin case for Singer 2662 will not seat right and I cannot sew?

How can I fix a reverse problem in my sewing machine?