KAMAZ 5490 Operation Manual page 142

Fault indication
on the display
on the display
on the display
on the display
on the display
on the display
Cause of trouble
The pressure in the
4-th circuit
of air system is insufficient.
Clutch position
can not be determined.
Clutch is overloaded.
limit clutch wear.
Faulty communication be-
tween display and gearbox
electronics.
Malfunction, system error.
Suggestion on correction
Gear shifting is not possible.
Check the 4-th circuit of the air system for leaks,
check the function of 4-circuit safety valve, adsorption
dehumidifier, compressor. In all circuits, the pressure
must be at least 10 kgf/cm
If the fault persists, contact the service center.
Vehicle driving is prohibited till fault correction.
Address the service center.
Select the lowest gear or stop the vehicle.
The estimated clutch wear limit is reached.
Contact the service center for clutch replacement.
Vehicle driving is prohibited till fault correction.
Address the service center.
Take your foot off the gas pedal. If the error does not
go off, then a system error occurred. Further movement is
impossible. Address the service center.
7-11
2
.