Old 03-01-2013, 10:06 PM
  #22  
cricket_iscute
Senior Member
 
Join Date: Jan 2010
Location: New England
Posts: 865
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No. The bobbin tension was fine. It did not need to be adjusted.

There are certainly some kind of gremlins afoot with the Singer 400 and 500 series. I usually have zero trouble with these machines.
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