Chapter 2 NAMES OF PARTS
2-3
Equipment and instrument
Described below is for standard equipment of this engine. The installed equipment and shapes differ on the engine
type.
Starter switch
The starter switch is used to start the engine.
HEAT
When the key is turned to this position, the glow plugs
become hot and allow easy startup of a cold engine.
OFF
When the key is turned to this position, power supply
to the electric circuits is cut off, and the key can be
removed and inserted at this position. To stop the
engine, turn the key to this position.
ON
When the key is at this position, power is supplied to
the electric circuits. After the engine starts, the key is
set to this position.
START
When the key is turned to this position, the starter
cranks the engine and the engine starts. When the
key is released, it automatically returns to the [ON]
position.
Fig. 2-5 Starter switch
Preheat indicator
The condition of preheating glow plug is indicated by
the preheating indicator.
Automatic glow type
A preheat light glows when glow timer turns on, and
the light is turned off when the preheating is com-
pleted.
Manual glow type
When the temperature of the preheating glow plug is
increased, the glow signal turns red when the preheat-
ing is completed.
Fig. 2-6 Preheat indicator
Water temperature meter and
thermo unit
The engine coolant temperature detected by the
thermo unit is displayed by the water temperature
meter. If the coolant temperature becomes 95°C
[203°F] or higher, operate the engine at low idling
speed for cooling down and after the engine becomes
cool, check the cooling system.
Fig. 2-7 Water temperature meter and thermo unit
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