Komatsu — MACHINE MONITOR

. OPERATION EXPLANATION OF COMPONENTS METER DISPLAY PORTION (1) (2) (3) HST oil temperature gauge Engine coolant temperature gauge Fuel gauge (4) (5) Speedometer Meter display pilot lamp HST OIL TEMPERATURE GAUGE This meter (1) indicates the HST oil temperature. During normal operations, the indicator should be in the white range (A). If the indicator enters the red range (B) during operations, caution lamp (C) inside the HST oil temperature gauge lights up. At the same time, the central warning lamp lights up and the alarm buzzer sounds. In addition, "E02" and "HST OVERHEAT" are displayed on the character display in turn.

Run the engine at a midrange speed under no load and wait for the indicator to return to the white range (A). ENGINE COOLANT TEMPERATURE GAUGE This meter (2) indicates the engine coolant temperature. During normal operations, the indicator should be in the white range (A). If the indicator enters the red range (B) during operations, caution lamp (C) inside the engine coolant temperature gauge lights up. At the same time, the central warning lamp lights up and the alarm buzzer sounds. In addition, "E02" and "ENGINE OVERHEAT" are displayed on the character display in turn. Run the engine at a midrange speed under no load and wait for the indicator to return to the white range (A). 3 - 25