Troubleshooting - Mondolfo Ferro TBE155 Manuel D'utilisation

TROUBLESHOOTING

After switching the main switch lo-
cated on the electric control unit, the
main indicator light will remain off
and the controls will not work.
No current
• No current, provide power.
After switching the main switch, the
main indicator light will turn on but
the hydraulic power unit motor and/
or turntable rotation motor will not
work.
The thermal magnetic switch that protects
the motor was activated.
• Open the electrical board, move the main
switch to 0, then reactivate the overload
cut motor protector using the switch (A,
fig.43); when complete, reclose the electri-
cal board.
Fuses blown
• Open the electrical board, moving the main
switch to 0, then recheck the primary of the
transformer fuses and replace them if neces-
sary (B, fig.43); when complete, reclose the
electrical board.
The pressure gauge indicates pres-
sure below 130 bar ±5% and/or there
is a slowing down of the tyre changer
movements, as well as low power.
The oil in the power unit is below the
minimum level.
• Refer to the "MAINTENANCE" paragraph to
top up the oil.
68
The hydraulic power unit motor starts
but the machine does not perform any
commands.
• Check the rotation direction of the hydraulic
power unit motor.
WARNING
If, in spite of the above mentioned indica-
tions the tyre changer does not work prop-
erly, do NOT use it and contact your technical
assistance centre.
WARNING
The "Spare parts" handbook does not author-
ise users to carry out work on the machine
with the exception of those operations
expressly described in the user manual. It
only enables users to provide the technical
assistance service with precise information
in order to minimise delays.
- Operator's manual TBE 155
- E
nglIsh
B A
43