Old 08-22-2013, 08:33 AM
  #28  
shasta5718
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Join Date: Dec 2010
Location: Northern, Utah
Posts: 973
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I have had that happen, for some reason the bobbin thread catches the top thread and winds it up around the bobbin, making a mess. Make sure when you wind the bobbin that there is no tail with the beginning of the wind.
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