14.0 TROUBLESHOOTING TABLE
Possible troubles which might occur to the tire-changer are listed below. The manufacturer disclaims all responsibility for damages to
people, animals or objects due to improper operation by non-unauthorised personnel. In case of trouble, call Technical Service Depart-
ment for instructions on how to service and/or adjust the machine in full safety to avoid any risk of damage to people, animals or objects.
In an emergency and before maintenance on tire-changer, set the main switch to “0” and lock it in this position.
CONTACT AUTHORIZED TECHNICAL SERVICE
do not try and service alone
Problem
Possible cause
Remedy
The arm advance cam is not immediately
activated
1. Supply missed.
2. The control push button is broken.
1. Connect the supply.
2. Call for technical assis-
tance.
The nozzle doesn’t supply air when the
inflation pedal is pressed (version with
tubeless only).
The inflation pedal is badly adjusted.
Call for technical assistance.
The chuck doesn’t rotate.
Inverter overload alarm
Or
Inverter undervoltage alarm
Or
Inverter overvoltage alarm
Shorten the length of a possible machine
extension cable or increase the conductors
section (disconnect and connect again). Lift
the motor pedal and wait for the automatic
reset.
Overtemperature alarm.
Wait until the motor system cools (the
machine does not restart if the tempera-
ture level does not go below the set safety
threshold).
The chuck does not reach the maximum
rotation speed.
The mechanical resistance of the gearmo-
tor system has increased.
Turn the chuck without wheel
for a few minutes so that the
system heats, thus reducing
frictions.
If in the end the chuck does
not accelerate again, call for
technical assistance.
The chuck does not rotate in counter-
clockwise direction.
Pedalboard microswitch breakage.
Replace microswitch.
The chuck doesn’t rotate, but it attempts
rotation when the machine is switched on
again.
Pedalboard irreversible de-calibration.
Call for technical assistance.
The chuck rotates slowly but it does not
operate on the motor pedal.
Pedalboard reversible de-calibration.
1. Keep the pedal in rest position.
2. Keep the machine connected to the net.
3. Wait for 30 seconds that the pedalboard
recalibration automatic attempt ends.
By pressing the release button, the horizontal
arms of the bead breaker rollers and the tool
do not move or move with difficulty.
1. Horizontal movement guides blocked.
2. Micro handle not working.
3. Movement servo control cylinder
blocked.
4. The movement servo control cylinder is
leaking air.
1. Clean the guides and lubri-
cate them.
2. Call for technical assis-
tance.
3. Call for technical assis-
tance.
4. Call for technical assis-
tance.
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