Engine and Related Systems
T-45C TS, ADV & IUT ENG-04
(b) SIFCU inoperative when MANUAL
FUEL is selected
CAUTION: Starting the engine on
the ground with manual fuel control
is not permitted.
(c) Acceleration switch inoperative:
acceleration may take longer
(d) ECA inoperative: pilot must monitor
and control N2 shaft rpm and EGT
through throttle movements
b.
Monitoring: engine indications (RPM, EGT, and
FUEL FLOW) in manual fuel control same as
normal fuel control indications
C.
Engine lubrication system
Sg 2, fr 17
Fig 3: Engine
Lubrication System
Oil Press
Warning
Differential
Light
Intershaft
HP Location
Distribution
Pressure
Bearing
Bearing
Block
Switch
Internal
Turbine
LP Compressor
Pressure
Front Bearing
Filter
REAR OF
ENGINE
FRONT OF
ENGINE
Oil
Tank
External
FCOC
FCOC
Bypass
Pressure
Valve
Relief
Pumps
Valve
LEGEND
PRESSURE OIL
SCAVENGE OIL
SUCTION OIL
VENT AIR
Figure 3: ENGINE LUBRICATION SYSTEM
Original (9-98)
Page 4-13
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