Remedy - Hitachi ZW 370-6 Operator's Manual

Remedy

Display Contents of Alarms
System Failure Alarm
Brake Oil Pressure Alarm
Low Steering Oil Pressure
Alarm
Secondary Steering Alarm
(Blinking)
Hydraulic Oil Level Alarm
Urea Alarm
Engine Output Restriction
Aftertreatment Device Alarm
(Blinking) (Red)
Aftertreatment Device
Regeneration System Failure
Aftertreatment Device
Regeneration Request
(Blinking) (Yellow)
Aftertreatment Device
Regeneration Inhibit Alarm
(Lighting) (Yellow)
Aftertreatment Device Auto
Regeneration Inhibit Alarm
(Lighting) (Yellow)
Engine Overheat Alarm
OPERATOR'S STATION
Communication system is abnormal.
Consult your nearest authorized dealer.
Brake oil pressure has decreased. Immediately stop the machine and
check the brake system.
Steering oil pressure has decreased. Immediately stop the machine
and check the steering system.
The secondary steering oil pressure does not reach the specified
pressure. Inspect the secondary steering system.
Hydraulic oil level is low. Immediately stop the machine, check
hydraulic oil level and any oil leaks from hydraulic circuit.
DEF/AdBlue® level is low or urea SCR system is abnormal.
Refill DEF/AdBlue® if level is low.
Contact your nearest authorized dealer for system malfunction.
Engine output is restricted.
Aftertreatment device is abnormal.
Immediately set the machine in the park position, stop the engine,
apply parking brake, and contact your authorized dealer.
Aftertreatment device is abnormal.
Immediately set the machine in the park position, stop the engine,
apply parking brake, and contact your authorized dealer.
The aftertreatment device needs regeneration. Apply control lever
lock and run the engine at slow idle speed. Make the machine
possible to perform regeneration, and set the aftertreatment device
switch to the regeneration position.
Manual regeneration was tried but not possible as it is inhibited by
setting.
Move the machine to a safe area, turn regeneration inhibition OFF,
and perform manual regeneration.
Refer to page 1-57 to turn regeneration inhibition OFF.
Auto regeneration was tried but not initiated as it is inhibited by
setting. Refer to page 1-57.
Coolant temperature is above normal. Stop operation. Run the engine
at slow idle speed to lower the coolant temperature. When needed,
add coolant.
1-30
Remedy