Komatsu — 14.3 Warning Lights

CONTROLS AND INDICATORS 5 - ENGINE OIL-PRESSURE WARNING LIGHT Before you start up the engine: The engine oil-pressure warning light must light up if you set the start switch to the operating position ‘I’. At the same time, the acoustic warner will sound. With the engine running: After starting the engine, the lubricating pressure builds up and the lamp goes out. If the engine oil-pressure warning light does not go out with the engine running or if it suddenly lights up dur- ing operation, while the acoustic warner sounds at the same time, a fault has occurred in the oil-pressure system. In both cases, you must immediately stop the machine and switch off the engine.

Proceed as described in the chapter "21. Troubleshooting". 75_012 54