Originally Posted by
melinda1962
Bennett, This will sound crazy, but flip the bobbin to turn the other direction and try it, from clockwise to counter clockwise, or opposite from how it is turning anyway. Some machines are sensitive to this. Go figure. Worth a try.
I don't know why, but my 66 is very particular about which way you put the bobbin in. Simply gets stuck, won't sew and creates a rats nest in the bobbin if it goes in the wrong way.