THE BRUSHES IN YOUR MOTOR COULD OF WORN OUT. YOUR MOTOR ITSELF COULD BE GONE. YOU ARE GOING TO NEED A METER TO TEST THE MOTOR FOR CONTIUITY ACROSS THE PINS IT IS POSS THAT IT WAS JUST A OUT OF BALANCE LOAD TRY IT AGAIN EMPTY. AN INSULATION RESISTANCE TEST SHOULD ALSO BE CARRIED OUT FOR SAFETY.
D N M, July 2005