Komatsu — MACHINE MONITOR

. OPERATION EXPLANATION OF COMPONENTS CAUTION ITEMS CAUTION (1) (2) (3) Axle oil temperature caution lamp Parking brake reminder caution lamp HST oil temperature caution lamp (4) (5) Engine coolant temperature caution lamp Fuel level caution lamp AXLE OIL TEMPERATURE CAUTION LAMP This lamp (1) lights up to warn the operator that the brake oil temperature has risen. During checks before starting (when the starting switch is turned to the ON position but the engine is not started), this monitor does not light up.

During operation (engine running) In continuous heavy-duty operations or when traveling long distances downhill where the brake is used frequently, the axle oil temperature becomes high. The axle oil temperature caution lamp and central warning lamp light up and the alarm buzzer sounds intermittently. At the same time, "E02" and "BRAKE OVERHEAT" are displayed on the character display in turn. Take the following action. 1. Release the accelerator pedal and move the speed range selector switch down one range to reduce the travel speed. 2. Avoid using the brake. 1) Do not keep the brake pedal depressed continuously; use the brake only intermittently.

If use of the brake is reduced for a short time in the way recommended above, the axle oil temperature will go down and the caution lamp will go out. 3 - 16 If these lamps light up, stop operations quickly and carry out the