7102-M004-0_B
GB
Page 45 of 116
ERGOLOCK.CB - AD - ST
14.0 FAULT - FINDING
Problem
The upper bead-breaker arm
remains down(only for versions CB
and AD).
The bead-breaker hydraulic pump
jams (only for versions CB and AD).
The nozzle doesn't supply air when
the inflation pedal is pressed
(Version with tubeless inflation).
The chuck doesn't rotate.
The chuck doesn't reach maximum
speed.
INSTRUCTION, USE AND
MAINTENANCE MANUAL
Possible cause
The supply pressure is below 6 bar.
The bead-breaker lubricator is
empty.
The inflation pedals are badly
adjusted.
1. The first limit current is over.
2. The second limit current is over.
3. Supply missed.
4. Mains voltage insufficient.
5. Mains voltage too high.
6. Loss and prompt mains voltage.
7. The second temperature limit is
over.
1. The first temperature limit is
over.
2. Mechanical resistence is
increased.
Rimedy
Check the supply pressure.
Call for technical assistance.
Top up the reservoir with suitable
oil having first disconnected the
mains supply.
Call for technical assistance.
Call for technical assistance.
1. Wait the automatic restoration
lifting the pedal.
2. Disconnect the machine from
net for 30 seconds at least and
then connect it again.
3. Connect the supply.
4. Shorten the lenght of the ma-
chine extension cable or in-
crease the conductors section
(disconnect and hang up).
5. Disconnect the machine from
net for 30 seconds at least and
then connect it again.
6. Disconnect the machine from
net for 30 seconds at least and
then connect it again.
7. The machine DOESN'T restart
even the temperature is not un-
der the safety limit.
1. Wait for motor/inverter unit
cooling.
2. Turn (without wheel) the chuck
unit for few minutes. If at the end
the chuck doesn't accelerate call
for technical assistance.