T-45A UJPT, E2-C2, ADV, & IUT Eng-02
Engine
(3) Fire warning light illuminates if
engine or GTS bay temperature
reaches 300 degrees C
(572 degrees F)
(4) Warning light will go out if the
temperature falls below 300
degrees C for more than
45 seconds
e.
Tailpipe hot detection system
(1) Consists of four thermo detector-
type sensors
(2) Tailpipe hot caution light
illuminates if tailpipe bay
temperature exceeds 150
degrees C (302 degrees F)
Sg 2, fr 5
B.
Engine fuel system
(10 Overlays)
1.
Normal fuel control
a.
Functional description: fuel
transferred to engine LP fuel pump
from aircraft fuel system. Automatic
(NORMAL) controls override
mechanical controls, i.e., throttle,
preventing engine from exceeding
ENGINE FUEL SYSTEM BLOCK
DIAGRAM
operating limits (when FUEL CONTRL
switch is set to NORMAL)
Sg 2, fr 5
Overlay 1
(1) LP fuel pump: mounted on and
driven by external gearbox; pump
maintains fuel pressure to HP fuel
pump, preventing HP fuel pump
LP FUEL PUMP
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