3-7
Chapter 3 OPERATION
Normal engine operation
This section of the manual covers the procedures for the engine operation in normal condition.
Preparations for operation
Always conduct the following inspection before starting the engine.
Engine external - Inspect
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. Make sure the following valves, plugs and cocks
are open or closed properly:
Fuel feed valve: Open
Coolant drain cock (plug): Closed
Oil drain valve: Closed
Air supply valve (air tank): Open
Fig. 3-13 Valves for open/closed position - Check
Should an engine abnormality be observed during operation, stop the engine and correct the problem, or contact a
dealer of Mitsubishi Heavy Industries, Ltd.
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. Clean 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 a
dealer of Mitsubishi Heavy Industries, Ltd.
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