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Chapter 3 OPERATION
Normal Engine Operation
This section of the manual covers the procedures for the engine operation in normal condition.
Should an engine abnormality be observed during operation, stop the engine and correct the problem, or contact a
dealer of Mitsubishi Heavy Industries, Ltd.
Preparations for Operation
Always conduct the following inspection before starting the engine.
Engine External - Inspect
Be sure to keep combustible materials away from the engine, especially from the hot engine parts such as exhaust
manifolds, or the battery. Check for fuel and oil leaks. Remove dust from the top surface of the battery. A fire can
be caused by combustible materials placed near hot engine parts. If any abnormality is found, be sure to repair it
or contact your local dealer.
Inspect the engine exterior as described below.
1. Make sure there is no combustible material near
the engine or battery. Also, check to make sure that
the engine and battery are clean. If combustible
materials or dust are found near the engine or bat-
tery, remove them.
2. Check the whole engine for leaks of fuel, engine oil
or coolant. If leaks are found, repair the leak, or
contact a dealer of Mitsubishi Heavy Industries,
Ltd.
3. Visually check bolts and nuts for looseness.
4. Check the electrical wiring including the starters
and alternator.
5. Check that valves, plugs or cocks are properly po-
sitioned.
Fuel feed valve: Open
Coolant drain cock (valve): Closed
Engine oil drain plug: Closed
3-8
Fig. 3-13 Valves for Open/Closed Position - Check
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