Originally Posted by
NL quilter
My blue one is really heavy too. I got it cleaned and oiled. Plugged it in tonight. The motor runs but I did notice a little spark inside the motor. Not sure what wood cause that. Maybe it's been sitting for a while. Anything you could suggest for that?
They all spark a little bit. It's caused by carbon build up arching between the brushes and the armature. Unless the motor isn't running right I just ignore it.
Joe