5A-4
FOR TRAINING PURPOSES ONLY
LEARJET 20 SERIES PILOT TRAINING MANUAL
FlightSafety
international
F
I
R
E
W
A
L
L
S
H
U
T
O
F
F
L
D
U
M
P
FIRE
**
***
*
(OPTIONAL)
L FUEL PRESS
START
GEN
START
START
FILL
OFF
XFER
FUS
TANK
EMPTY
OPEN
CLOSE
CROSSFLOW
GEN
GEN
OFF
JET PUMP
ON
LH
LH
FUSELAGE
FUEL
TANK
COUNTER
FUEL
SHUTOFF VALVE-LH
TRANSFER
VALVE
FUEL
FILTER
LH
ENGINE
MOTIVE-FLOW
CONTROL VALVE
RELIEF
VALVE
0 1 3 4
FUEL FILTER
LOW FUEL
LH WING TANK
LOW
FUEL
STANDBY
PUMP
ON
LH
OFF
FILLER
CAP
CROSSFLOW
VALVE
SUPPLY
LOW PRESSURE
HIGH PRESSURE
LEGEND
EFFECTIVITY:
FUEL PROBE
PRESSURE RELIEF VALVE
ELECTRICAL
CHECK VALVE
TRANSFER/FILL
* 24 AND 24B MODELS
** AIRPLANES WITHOUT GLARESHIELD LIGHTS
*** 25 SERIES
BOOST PUMP
FLOAT SWITCH
SHUTOFF VALVE
JET PUMP
PRESSURE
SWITCH
Figure 5A-3.
Fuel System—24, 24B, and 25 Models