Originally Posted by
quiltedsunshine
I'll tell you what I did with a different machine, that had a flat spot on the rubber pulley. I reved-up the foot control, so it was spinning nicely. (You'd have to get the handwheel or belt out of the way.) Then I took a big metal file to it. I don't even remember what machine it was. But it worked. You have to keep the same angle on it, or the motor shaft binds.