Komatsu — 11.1.2 METER DISPLAY PORTION

OPERATION 8. FUEL GAUGE This gauge indicates the amount of fuel in the fuel tank. E: Tank is EMPTY F: Tank is FULL The lamp should light up in the green range during operation. If it enters the red range during operation, it means that there is less than 44 liters (11.6 US gal.) of fuel left, so check and add fuel. 9. ENGINE COOLING WATER TEMPERATURE GAUGE This gauge indicates the temperature of the cooling water. If the temperature is normal during operation, the green range will light. If the red range lights during operation, stop the machine and run the engine with no load at mid-range speed until the green range lights.

If the lamps light up to the 1st red level, the engine water temperature gauge lamp and central CAUTION lamp will flash; when the lamps light up to the 2nd red level, the alarm buzzer will also sound intermittently. 10. TORQUE CONVERTER OIL TEMPERATURE GAUGE This gauge indicates the temperature of the torque converter oil. If the temperature is normal during operation, the green range will light. If the red range lights during operation, stop the machine and run the engine with no load at mid-range speed until the green range lights.

If the lamps light up to the 1st red level, the torque converter oil temperature gauge lamp and central CAUTION lamp will flash; when the lamps light up to the 2nd red level, the alarm buzzer will also sound intermittently. 11. SERVICE METER This meter shows the total operation hours of the machine. The service meter advances while the engine is running - even if the machine is not traveling. While the engine is running, the green pilot lamp on the service meter flashes to show the service meter advances. The service meter advances by 1 when the engine is operated for one hour, regardless of the engine speed. 2-12 WA320-3MC