Hitachi ZW 550-6 User Manual

OPERATOR'S STATION
1-29
Remedy
Display Contents of Alarms Remedy
System Failure Alarm Communication system is abnormal.
Consult your nearest authorized dealer.
Brake Oil Pressure Alarm Brake oil pressure has decreased. Immediately stop the machine and
check the brake system.
Low Steering Oil Pressure
Alarm
Steering oil pressure has decreased. Immediately stop the machine
and check the steering system.
Secondary Steering Alarm
(Blinking)
The secondary steering oil pressure does not reach the specified
pressure. Inspect the secondary steering system.
Hydraulic Oil Level Alarm Hydraulic oil level is low. Immediately stop the machine, check
hydraulic oil level and any oil leaks from hydraulic circuit.
Urea Alarm 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 Restriction Engine output is restricted.
Aftertreatment Device Alarm
(Blinking) (Red)
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
Regeneration System Failure
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
Regeneration Request
(Blinking) (Yellow)
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.
Aftertreatment Device
Regeneration Inhibit Alarm
(Lighting) (Yellow)
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.
Aftertreatment Device Auto
Regeneration Inhibit Alarm
(Lighting) (Yellow)
Auto regeneration was tried but not initiated as it is inhibited by
setting. Refer to page 1-57.
Engine Overheat Alarm Coolant temperature is above normal. Stop operation. Run the engine
at slow idle speed to lower the coolant temperature. When needed,
add coolant.

Hitachi ZW 550-6 Specifications

General

Brand	Hitachi
Model	ZW 550-6
Category	Front End Loaders
Language	English