Normal Engine Operation; Preparations For Operation; Engine External - Inspect - Mitsubishi S12R-T2MPTK Operation & Maintenance Manual

Normal Engine Operation

This section covers the procedures for the engine operation in normal condition.
If the engine abnormality is observed during operation, stop the engine and correct the problem, or contact
a dealer of MHIET.

Preparations for Operation

Always conduct daily pre-start inspection before starting the engine for the day.

Engine External - Inspect

Check external parts of the engine, particularly hot parts (exhaust manifold, etc.) and battery unit for any accumu-
lation of flammable material. Also check for leaks of fluids such as fuel and engine oil. Remove dust from the top
surface of the battery. If hot parts have a problem, it may cause a fire. If any abnormality is found, be sure to repair
it or contact a dealer of MHIET.
Inspect the engine exterior as instructed 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. Make sure fluids, such as fuel, oil and coolant, are
not leaking from the engine. If a leak is found, re-
pair the leak, or contact a dealer of MHIET.
3. Walk around and check bolts and nuts for loose-
ness.
4. Check electric wiring for disconnection, looseness,
cuts, or rubbing.
5. Make sure the following valves, plugs or cocks are
properly positioned.
Fuel supply valve: Open
Coolant drain cock (valve): Closed
Engine oil drain plug: Closed
Fig. 3-13 Valves for Open/Closed Position - Check
Chapter 3 OPERATION
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