hitachi — Outline

TROUBLESHOOTING/ Monitor Unit Auto-Idle Display (1) When the switch is turned ON, the data is displayed. When the key switch is turned ON with the auto-idle switch ON, the data blinks for 10 seconds. Overload Alarm (2) 1 3 4 T1V1-05-01-008 2 T1V1-05-02-002 The system measures the load of suspended load from the bottom pressure of boom cylinder. When overload is detected, an alarm is displayed. (Refer to T5-2-18.) Glow Display (3) While ECM is supplying current to the glow plug, the date is displayed according to the signal from ECM. Fuel Consumption Gauge Display (4) IMPORTANT: The values on fuel gauge are refer- ences and different from the meas- ured values.

Fuel consumption is displayed according to the sig- nal from ECM, which is received through MC by us- ing CAN bus line. T1V1-05-01-128 T5-2-3