After the robot stops, unplug it and check for power at the power supply outlet. IF NO POWER, then it is the timer and it must be bypassed or replaced.
Aug 09, 2010 Rating
One idea. by: Curt
Hi, check that the tread is not damaged, that the teeth are all there and able to grip the drive gear. Run the robot without the sideplate on the drive sides. If the gear stops turning then the motor has stopped and chances are you will need a motor. I suggest a maytronics repair shop to be certain