INSTRUMENTS AND CONTROLS 2. ENGINE OIL PRESSURE MONITOR 3. COOLANT LEVEL MONITOR Ll 8 4. AIR PRESSURE MONITOR . . . . . El +a+ I 1 engine oil pressure. If the lamp flashes, the engine oil pressure is below the lower limit. Im- This monitor indicates a low radiator coolant level. Check the coolant level when the monitor lamp flashes, stop engine and add water as required. This monitor indicates a low This monitor indicates a drop in the air pressure in the air tank. If the lamp flashes, increase the engine speed and wait until the lamp goes out. mediately stop the engine.
This monitor lamp flashes and the alarm buzzer sounds, when the starting switch is turned to ON immediately after the engine is started or immediately before the engine is stopped. It does not indicate an abnormality. Park the machine on level ground and check the monitor lamps. Confirm that these monitor lamps light for about 3 seconds after turning the starting switch to ON. If any monitor lamp does not light, ask your Komatsu distributor to inspect that monitor lamp.