hitachi — Remedy

OPERATOR'S STATION 1-31 Display Contents of Alarms Remedy Exhaust Temperature Rise Alarm Exhaust temperature is abnormally high. Stop machine operation, apply parking brake, and check the exhaust lines. Intake Air Temperature Rise Alarm Intake air temperature is abnormally high. Stop machine operation and apply parking brake. Check for any abnormality such as disconnected intake air piping. Battery Charge Alarm Electrical system charge is abnormal. Inspect the alternator and the battery system. Fuel Temperature Alarm Fuel temperature is abnormally high. Stop machine operation and apply parking brake. Run the engine at slow idle speed to lower the fuel temperature.

Air Cleaner Clogging Air filter elements are clogged. Clean or replace air cleaner element. Fuel Filter Restriction Alarm Fuel filter is clogged. Replace fuel filter element. EGR Gas Temperature Alarm EGR gas temperature is abnormally high. Stop operation, apply parking brake, and check EGR cooler, EGR cooler coolant circulation circuit, coolant level and intake air and exhaust piping for any abnormality.