Old 02-03-2013, 10:55 AM
  #44  
brenwalt
Junior Member
 
Join Date: Oct 2011
Location: Madison, Ohio
Posts: 226
Default This should fix the problem: Good luck. Hope it works for you.

Originally Posted by pseudoquilter View Post
I can be sewing along and then hear this "clunking" noise to find a large clump of thread is left on the underside of my fabric from the bobbin. What can be causing this, I have re-inserted the bobbin many times.
Rethread your machine. Install a new needle. Remove the sole plate. Remove the bobbin. Clean out debris and then oil the bobbin race. This should solve your problem.
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