How to mend Sewing Machine Bobbin Winder Singer

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

Replacing a gear in Singer Stylist 457?

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

how to get the tension right on my machine?

Bobbin won't wind?

1965 Singer 275k sewing machine foot pedal?

machine motor running the wrong way?

Machine Stuck in Reverse?

Singer 6234 Tension problems?

singer HD110?

Singer 507?

Presser foot is loose?

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

Singer 188K1 presser bar stuck?

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

Engine revving up ?

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

Why does a sewing machine motor overheat?

Singer zigzag 457 Stylist not threading bobbin/making stitch?

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

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

obtain?

Singer model 750 Golden touch and sew?

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

singer foot pedal ?

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

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

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

pedal machine Singer serie K10736204?

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