T-45A UJPT, E2-C2, ADV, & IUT Eng-02
Engine
5.
ACCEL caution light: indicates initial shot
Sg 3, fr 5
solenoid valve and/or steam ingestion bleed
0
10
0
20
9
8
2
1
7
3
6
5
4
valve is not in the commanded position
30
FUEL
PERCENT
EGT
100
0
4
R.P.M.
0
9
FLOW
THERMO-
80
0
5
70
0
6
COUPLE
5
RPM
3
4
4
6
2
5
3
1
6
2
G
T
1
7
0
7
0
8
CX100
N2
F.F
P. X10
.H
P
00
ACCEL
STARTER
STEAM INGESTION
AIR
FUEL
BLEEDVALVE
CONTROL
AIR
HP
STARTER
PUMP
MOTOR
EXTERNAL
LP
GEAR BOX
PUMP
LECTURE NOTES
GTS
ADVISORYLIGHT
ROTATION
FUEL
START
CONTROL
CAUTION LIGHT
TANK
UNIT
GTS
Emphasize the different engine performance limitations
ENGINE INDICATORS, 5 - 10
the pilot should anticipate with an illuminated ACCEL
caution light.
6.
ROTATION advisory light: indicates a low-
pressure (N1) shaft speed of 100 rpm or
greater in the correct direction of rotation;
the igniters are also energized (fired) at this
time
7.
GTS advisory light: indicates gas turbine
starter has attained idling speed prior to
engine start (approximately 86%)
8.
speed in percent rpm
9.
EGT indicator: indicates exhaust gas
temperature in degrees C (compensated for
ambient intake temperature)
10. FUEL FLOW indicator: indicates rate of
fuel flow to combustion chamber in pounds
per hour (pph)
Sg 3, fr 6
11. FIRE warning light: indicates engine
bay temperature exceeds limits
(572 degrees F/300 degrees C)
12. TAILPIPE HOT caution light: indicates
TAILPIPEHOT
FIRE
tailpipe bay temperature exceeds limits
ADVISORY LIGHT
(302 degrees F/150 degrees C)
CAUTION LIGHT
ENGINE INDICATORS, 11 - 12
Page 2-30
(8-03) Original
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