Yanmar 4JH3-TE Series Operation Manual page 18

JH-Turbo-Engels1a 30-06-2002
2. Product explanation
(1) Metres
The following metres are located in the
upper centre part of the instrument panel.
• B/C/D and New B/C/D type panels use
analog electric systems and have a
pointer indicator.
Turn the panel light switch ON for easy
viewing.
• Tachometre
The engine's rotation speed is indicated.
Load and engine rotation can be
monitored.
• Hour metre
The number of hours of operation is
indicated, and can be used as a guide for
periodic maintenance checks.
• Cooling Water Temperature Metre
Option Instrument Panel C.D.
The cooling water temperature is
indicated. Enables monitoring of the
GB
cooling condition of the engine.
• Lube Oil Pressure Metre
Option Instrument Panel C.D.
The engine oil pressure is indicated.
Enables monitoring of the condition of
the engine's lube oil.
1 BATTERY CHARGE
When the charge is abnormal, the
lamp will come on. When charging
begins the lamp will go off. (Alarm
buzzer will not sound when the lamp comes
on.)
2 C. WATER TEMP
When the temperature of the
cooling fresh water exceeds the
maximum (95°C or higher), the lamp
will light. Continuing operation at
temperatures exceeding the maximum will
result in damage and seizure. Check the
load and the fresh water cooling system for
any abnormalities.
3 LUB. OIL PRESS.
When the lube oil pressure falls
below normal the oil pressure
sensor will register this and the lamp
will come on. Continuing operation with
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insufficient oil will result in damage and
seizure. Check the oil level.
4 FUEL FILTER
lamp to come on. Clean out the drain in the
water separator. If operation is continued
without cleaning, it will become impossible
to feed fuel to the engine or damage and
seizure of the fuel injection pump will result.
5 EXHAUST
activate the lamp. Continuing operation
under this condition will result in damage
and seizure. Check for clogging in the
seawater cooling system and damaged
parts.
When the drain inside the water
separator in the fuel filter becomes
excessive, the sensor will cause the
Option
When the amount of cooling
seawater being discharged
becomes too small, the sensor will