View Single Post
Old 01-24-2012, 05:15 AM
  #3  
lfletcher
Senior Member
 
lfletcher's Avatar
 
Join Date: Oct 2010
Location: Texas Hill Country
Posts: 948
Default

If you are loosening the screw and nothing is happening, you might need a new bobbin case. Also, I do know that needle size is important dependent on the type of thread you are using.
lfletcher is offline