Komatsu PC118MR-8 Operation And Maintenance Manual page 215

FUNCTIONING
3. Turn the ignition key (3) to position START to start the
engine.
4. As soon as the engine starts, release the key, which will
automatically return to position ON.
5. Let the engine idle for the first 15 seconds soon after
starting the engine and do not operate any control lever or
the hand accelerator.
6. Make sure that the load level warning light (4) and the
engine oil low pressure warning light (5) turn off.
USE OF THE MACHINE AND RELATED CONTROLS
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