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 TM 55-1925-273-10-1
0041 00
Table 11. Main Engine 2, General Arrangement (refer to figure 11) (continued)
Key
Control/Indicator
Function
27
Overspeed Trip Lever
In an overspeed condition, the lever moves into the tripped position and
secures fuel flow to the combustion chambers, stopping the engine. See
figure 7 for details.
28
Pressure Gauge, Starboard
This gauge indicates the pressure of the engine coolant in the engine's star-
Water Jacket
board water jacket.
29
Injector Control Lever
This lever permits manual control of the fuel rack. See figure 7 for details.
30
Cutoff Valve, Starting Air Drain
This valve permits draining of the starting air system's pressure.
31
Fuel Filter Selector Valve
This valve permits either one or both fuel filters to supply the main engine's
fuel system. See figure 6 for details.
32
Starting Air Regulator
This regulates the starting air pressure to the starting motors.
33
Starting Air Pressure Gauge
This gauge indicates the starting air system pressure.
34
Turbocharger Prelube Oil
This gauge indicates the lube oil pressure supplied to the turbocharger by
Pressure Gauge
the turbocharger prelube oil pump.
35
Dipstick (Port and Starboard)
This tool indicates the lube oil level in the engine.
36
Cutoff Valve, Starting Air
This valve secures the pressure to the starting air pressure remote sensor.
Pressure Remote Sensor
37
Air Box Drain Valve
This valve permits the draining of water and oil from the air boxes.
(Port and Starboard)
38
Fwc-14, F.W. FR. RED.
This cutoff valve secures the flow of fresh water through the reduction gear's
GEAR No. 2 TO KEEL
cooling system.
CLR Valve
39
Fwc-16, F.W. FR. KEEL CLR
This valve secures the flow of fresh water through the reduction gear's
TO RED. GEAR No. 2 Valve
cooling system.
40
Temperature Gauge, Reduction
This gauge indicates the temperature of the cooling water for reduction
Gear Cooling Water
gear 2.
41
Pressure Gauge, Lube Oil
This gauge indicates the lube oil pressure for reduction gear 2.
42
Temperature Gauge, Lube Oil
This gauge indicates the lube oil temperature for reduction gear 2.
43
Air Filter Restriction Indicator
This indicator shows GREEN when the main engine air filter restriction is
acceptable and shows RED when the main engine air filter restriction is
unacceptable.
44
RDCN GR #2 LUBO PRESS
This gauge indicates the lube oil pressure for reduction gear 2.
45
#2 SHAFT BRAKE PANEL
This panel controls the operation of the shaft brake for shaft 2. See figure 10
for details.
0041 00-17
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