Passenger Tire Changers Service Manual 07-13 Rev.B
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TO CHECK THE MOTOR WHEN IT IS NOISY:
Disconnect power supply from the wall.
Remove the side panel to access to the motor
4.4.
Unscrew the 8mm nuts to get motor loose.
Turn the front nut to move the motor support and loose the belt.
Use a screwdriver in between pulley and belt and rotate the pulley to remove the belt.
Place a screwdriver through the fan protection and turn the motor pulley by hand to make sure that the fan is
well blocked to the motor shaft.
Plug the machine to the power supply.
Turn the machine on.
MACHINE UNDER TENSION DANGER OF ELECTRIC SHOCK
Press the rotational pedal to run the motor to verify if it is noisy
TO CHECK THE MOTOR WHEN IT IS BURNT ON ELECTRONIC INVRTER:
Disconnect the power supply from the machine.
Refer to paragraph 5.4 to make sure about the wiring and the cable.
Remove all wires and connections from the motor terminal.
Select the multimeter in Ohm and check if there is continuity between all terminals of the motor: if there is
continuity the motor must be replaced.
TO CHECK THE MOTOR WHEN IT IS BURNT ON INVRTER SWITCH:
Unplug the machine from the wall.
Disconnect the wires from the motor.
By a multi meter make sure that there is continuity between the 3 phases on the switch and the wires of the 1st
speed of the motor, pressing the rotational pedal in the 1st stage.
