Nanni 4.390 TDI, Руководство пользователя, Страница: 13 / 24

User manual
Page 15 sur 24
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No Name Function
Type
1 Tachometer
and hourmeter
Indicates engine rpm speed.
Do not push the engine to a high rpm speed when cold. We recommend sailing at a
cruise speed 200 rpm below the rated rpm speed.
The hourmeter records the engine operating hours.
2 Voltmeter
Indicates battery voltage.
This meter reflects correct operation of the charging circuit and the alternator. In
normal use and after the startup period, the operating voltage is around 14V.
3 Engine oil
pressure
Indicates the pressure of the oil circulating in the engine.
This indicator does not indicate the quantity of oil in the engine!
Operating pressure
Engine cold Engine hot
Idle Max. Idle Max.
Around 2 bars Around 4.5 bars Around 1 bar Around 3.5 bars
4 Coolant
temperature Indicates engine coolant temperature.
In normal use and after the startup period, the temperature should be between 75
and 85 °C.
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5 Engine oil
pressure
Indicates oil pressure which is too low.
If the indicator light comes on with the engine turning, stop the engine immediately
and search for the cause. Contact a qualified technician.
6 Coolant
temperature
Indicates a coolant temperature which is too high.
If the indicator light comes on with the engine turning, stop the engine immediately
and search for the cause. Contact a qualified technician.
7 Preheating
Indicator light comes on when diesel glow plugs are heating the combustion
chambers.
8 Battery charge Comes on when the ignition switch is on .
If the indicator light comes on with the engine running, this means there is a
charging fault in the alternator. Stop the engine immediately and search for the
cause. Contact a qualified technician
.
9 Water present
in fuel filter Indicates presence of water in the fuel filter.
If the indicator comes on, purge the filter.
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10 Key
or
ON switch
and
OFF switch
This is the switch in which the key is introduced for the ignition switch. Certain
models do not include the preheating position (heat) since it always takes place
automatically.
The switches respectively control starting and stopping of the engine. On «fly
bridge» instrumentation, they perform the engine starting and stopping functions
while being slaved to the main instrument panel equipped with a key.
11 Turbocharger
pressure This alert indicator indicates that the air pressure in the turbocharger is too high.
Switch off the fuel supply. If the indicator light comes on regularly, contact a
qualified technician (common rail only).
12 Engine control
This indicator light monitors the engine (common rail only)