Gauges - Bukh D4 Operator's Manual

Instruments and Controls
RPMX1000
1
0
351
P0012490
18
2
3
4
h

Gauges

These instruments are sold as engine options by Bukh.
Tachometer
The tachometer displays engine speed; multiply the
value shown on the dial by 1,000 to get the number of
engine revolutions per minute.
Engine hours are displayed in the tachometer window.
When a function is activated a symbol is shown briefly
on the display.
1 Fuel level gauge
The fuel level gauge shows the quantity of
remaining fuel.
2 Voltmeter, battery charging
The meter shows the alternator charge current.
During operations the charge voltage should be
around 14 V. When the engine is stopped and
electrical power switched on the battery voltage
should be around 12 V.
If a 24 V system is installed, the charge voltage
should be around 28 V during operations.
3 Coolant temperature gauge
The instrument shows engine coolant temperature.
During operations coolant temperature should
normally be between 75-95°C (167-203°F).
4 Oil pressure gauge
The oil pressure gauge displays engine oil
pressure. During operations the oil pressure gauge
should normally show 3-5 bar. At idle, lower values
are normal.
5 Fresh water level sensor
Freshwater tank level gauge.
6 Rudder position indicator
The instrument shows rudder position.
7 Trim indicator, analog, for Aquamatic engines
The analog indicator shows the position of the stern
drive in relation to the transom shield.
8 Trim indicator, digital, for Aquamatic engines
The digital indicator shows the position of the stern
drive in relation to the transom shield.
9 Alarm monitor
The alarm monitor gives a visual warning to call
attention to any alarms that occur.
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