Komatsu — 11.1 MACHINE MONITOR

11. EXPLANATION OF COMPONENTS 11.1.3 C. EMERGENCY STOP ITEM CAUTION If any of these monitor lights up or flashes, stop operations immediately and carry out the following action according to the action code. 1. AIR PRESSURE This warns the operator that the air pressure inside the air tank has dropped. If it flashes and displays the action code at the same time, stop the machine, run the engine at a mid-range speed, and wait until the lamp goes out. 2. ENGINE WATER TEMPERATURE This warns the operator that the engine cooling water tempera- ture has risen, and the engine output is automatically limited.

For the machine equipped with an electronic governor, the engine output is automatically limited. If it flashes and displays action code “05” at the same time, stop the machine and run the engine under no load at a mid-range speed until the engine water temperature gauge enters the green range. 3. TORQUE CONVERTER OIL TEMPERATURE This warns the operator that the torque converter oil tempera- ture has risen. If it flashes and displays action code “05” at the same time, stop the machine and run the engine under no load at a mid-range speed until the torque converter oil temperature gauges enters the green range. 2-10