Stopping Engine - Komatsu D155A-6 Operation & Maintenance Manual

OPERATION

STOPPING ENGINE

NOTICE
If the engine is stopped without allowing it to cool down, there is danger
that the service life of various parts of the engine will be reduced. Except
in emergencies, never stop the engine suddenly.
If the engine overheats, do not stop it suddenly. Run it at low speed to
allow it to cool down gradually, then stop it.
1. Place fuel control dial (1) in the low idle (MIN) position and run
the engine at low idle speed for about 5 minutes to allow it to
gradually cool down.
2. Turn the key in ignition switch (2) to the OFF position (A).
The engine will stop
3. Remove the key from starting switch (2).
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OPERATION