Komatsu — FRONT PANEL

. OPERATION EXPLANATION OF COMPONENTS POWER TRAIN OIL TEMPERATURE GAUGE 3 - 13 NOTICE If the power train oil temper ature gauge often enters the red range ( C), we recommend y ou to lower the travel speed one rang e (for example, F2 → F1) to redu ce the load on the power train when op erating. Gauge (2) indicates the torque converter outlet oil tempera ture. If the temperature is nor mal during operation, green range (B) will light. If red range (C) lights up during operation,move the fuel con trol dial to lower engine speed t o approx. 3/4 of the full speed, red uce the load and run until the oil temperature enters green range ( B).

If red range (C) lights up temperature caution lam during operation, and the power t p flashes and the alarm buzzer s rain oil ounds, stop the machine, run t temperature to go down he engine at low idle, and wait for the oil to green range (B). (A): White range (B): Green range (C): Red range HYDRAULIC OIL TEMPE RATURE GAUGE hydraulic oil temperature. Gauge (3) indicates the If the temperature is nor mal during operation, green range (B) will light. If the red range (C) lights up during operation, move the fuel control lever to lower the engin e speed to approx. 3/4 of the full speed, reduce the load and run until the oil temperature enters the green range (B). (A): White range (B):

Green range (C): Red range FUEL LEVEL GAUGE e fuel tank. Gauge (4) fuel level in th During normal operation , the green range (B) should be ligh ted up. If red range (A) lights up during operation, add fuel immedi ately. If this is not done, the eng ine speed will become irrgular or a n error display will be shown on the monitor. (A): Red range (B): Green range REMARK The display is not pro portional to the amount of fuel rem aining. If only the red range (A) lights up, there is less than 60 liters l remaining. (15.85 US gal) of fue