We may have found other answers which could help you.
Click here for Problem Sewing Model
how can I fix my white model 645 sewing machine?
Disengaging fabric feed While Model 1477?
reattaching the bobbin casing and bobbin?
Need a bobbin case for White Model 626?
How can I correct stitching issues with my Sew Cute?
How do I get my White 167 cabinet 'knee' pedal to work?