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 TM 55-1925-273-10-1
0041 00
Table 3. Main Engine Control Panel (refer to figure 3)
Key
Control/Indicator
Function
1
LUBE OIL Gauge
The lube oil gauge indicates the lube oil pressure of the main engine.
2
FUEL OIL Gauge
The fuel oil gauge indicates the fuel oil pressure of the main engine.
3
START AIR Gauge
The start air gauge indicates the starting air pressure available to the main
engine.
4
Digital Readout Pryometer
The digital readout displays the cylinder temperature for the selected
cylinder.
5
ENGINE RPM Tachometer
This meter indicates engine speed in revolutions per minute.
6
TOTAL HOURS Meter
This meter records the total hours of engine operation.
7
IMMR HEATER ON
The indicator illuminates to indicate that the main engine jacket water heater
Indicator
is ON.
8
ENGINE START
When this indicator is momentarily pressed, the turbocharger lube oil pump
Indicator
is started. When held for more than 2 seconds, the engine starter is engaged.
9
CONTROL POWER
This indicator illuminates to indicate that the control system is ON.
Indicator
10
ON and OFF Pushbuttons
These buttons are used to turn the control power ON and OFF.
11
ENGINE STOP Pushbutton
When the engine stop button is pressed, the engine shuts down
12
IMMR HEATER OFF Indicator
This indicator illuminates to indicate that the main engine jacket water heater
is OFF.
13
ALARM TEST
The alarm test is used to check all lights to ensure that they are operational.
14
ON Light
This light illuminates to indicate power to the alarm system.
15
ALARM OFF Pushbutton
The alarm off pushbutton turns OFF the alarm.
16
ANNUNCIATOR Display
This display panel indicates various fault conditions.
17
STOP Pushbutton
The stop pushbutton stops the prelube pump.
18
START Pushbutton
This pushbutton starts the prelube pump.
19
VALVES
These are the control valves for the pressure gauges (table 3, items 1, 2,
and 3).
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