LEFT COLLECTOR TANK
JET PUMP
BOOST PUMP
ON
INOP
TO RIGHT COLLECTOR TANK
FIREWALL
SOV'S
TO APU FUEL LINE
JET PUMP MOTIVE FLOW FUEL
LOW
PRESS
LP PUMP
LEGEND
SUPPLY
LP PUMP PRESSURE
HP PUMP PRESSURE
SIGNAL/CONTROL
OIL
AIR
ELECTRICAL
MECHANICAL
INLET
STATOR
GUIDE
VANES
VANES
FEEDBACK
LINK
P 3 T 2 C
VALVE
CLOSED
FILTER
BYPASS
HP PUMP
PUMP BYPASS
FUEL
FILTER
HEATER
FUEL
120
120
80
80
40
40
0
0
-40
-40
L
R
Figure 7-7. Fuel System Schematic
COMBUSTOR
18
INJECTORS
VARIABLE
GEOMETRY
ACTUATORS
N 2
FCU
AMPLIFIER
TORQUE
MOTOR
N 1
N 2
T 2
FUEL TEMP
INDICATOR
FUEL
FLOW
4000
3500
3000
2000
1000
P
800
P
H
600
400
200
0
L
R
x10
FUEL FLOW
THROTTLE
LEVER
TRANSDUCER