OPERATION Emergency Monitors If the monitor lights up red, stop the engine immediately or run at low idle, check applicable location, then perform necessary actions. These items should be observed while the engine is running. If there is a problem, the monitor for the abnormal location lights up red and buzzer sounds, perform action immediately. 1. Engine coolant temperature monitor 3. Engine oil pressure monitor 2. Hydraulic oil temperature monitor Engine Coolant Temperature Monitor Monitor (1) warns operator that the engine coolant temperature has risen. If the engine coolant temperature becomes abnormally high, the monitor shows abnormal display (C).
The overheat prevention system is automatically actuated and the engine speed drops. Stop operations and run the engine at low idling until monitor (1) shows normal display (B). Display (A) at low temperatures: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Monitor background (D) is white Display (B) at normal temperatures: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Monitor background (D) is blue Display (C) when condition is abnormal: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Monitor background (D) is red PC200LC-8 2-11