LAUNCH
Tyre Changer (TWC-401NIC)
7
Trouble Shooting
Symptom Cause
Solution
Turntable can turn only in
one direction.
Power switch is damaged.
Replace the power switch.
Turntable doesn’t turn.
Belt is damaged.
Power switch is damaged.
There is problem with
motor.
Belt is loose.
Replace the belt.
Replace the power switch.
Check power wire of motor. If the motor
is damaged, replace it.
Tension the belt.
Turntable can not lock the
rim tightly.
Jaws are worn.
Cylinder pad of the
turntable is damaged.
Replace the jaws.
Clean or replace the pad.
Bead breaker shoe does not
work.
Return spring is damaged.
Replace the return spring.
Pedal can not be restored to
its original position.
Return spring is damaged.
Replace the return spring.
There is abnormal noise at
the moving part.
The fixing screw is loose.
There is foreign matter
inside.
Tighten the fixing screw.
Get rid of the foreign matter.
The motor does not turn or
the output torque is not
enough.
The moving part is stuck.
The capacitor is failed.
The voltage is too low.
The circuit is open.
Get rid of the stuck point.
Replace the capacitor.
Pause and wait for the device to be
restored.
Repair.
Cylinder is weak in output.
There is air leakage.
Mechanical hindrance is
causing the problem.
The pressure of the
compressed air is not high
enough.
Strengthen the muffler.
Fix the mechanical problem.
Replace the compressor.
Air leakage is found.
Air hose is damaged.
The outlet of the air valve
is damaged.
The gasket cement is
gone.
Replace the related part.
Add gasket cement.
