Change the coupler. 3.The motor s rectifier has been changed and now the machine runs on one speed only. I turn the machine ON , I cannot control it. Ensure that the pad is centered. Back to Index 5.
Machine runs for a few minutes then quits.
The light is ON, on top of the handle and on the motor cover. Change the four carbon brushes inside the motor. Likely, a coffee machine, kettle, vending machine or photo copier is running and overloading the circuit. Check for water marks in the yellow plug and receptacle situated close to the motor. If water seeps between them, it will cause a short and blow fuse.