Chapter 3 OPERATION
3-8
Normal Engine Operation
The following describes the procedures for operating the engine in normal operating condition.
Should an engine abnormality be observed during operation, stop the engine and correct the problem, or con-
tact a Mitsubishi dealer.
Preparations for Operation (Pre-Start Inspection)
Always conduct the following inspection before starting the engine.
External Inspection
A fire can be caused by combustible materials placed near hot engine parts (exhaust manifolds and other
exhaust gas passages) or battery, fuel leaks, and oil leaks. Check the engine exterior carefully. If an abnor
-
mality is found, be sure to repair or contact a Mitsubishi dealer.
Before starting the engine, clean the top surface of the battery with wet cloth.
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 the
engine and battery are clean.
If combustible materials or waste are found near the engine or battery, remove them.
2 Check the entire engine for leakage of fuel, engine oil coolant. If leaks are found, repair leakage or contact
a Mitsubishi dealer.
3 Visually check for loose bolts and nuts.
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
Cleaning Fuel Filters (Wire-Element Type)
Rotate the handle of the fuel filter (wire-element) 1 or 2
turns in the direcion of the arrow (clockwise) to clean
the element inside the filter.
fig.3-16 Checking valves for open/closed position
fig.3-17 Cleaning fuel filter (wire-element type)
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