TM 1-1520-238-T-7
10–42
Change 5
10–7.
SYSTEM DESCRIPTION (cont)
10–7
FUEL TRANSFER AIR VALVE
1
2
4
3
5
TO AFT
OFF
TO FWD
PILOT FUEL PANEL
OFF
CR19
CR18
3
2
1
4
5
6
FWD
AFT
OFF
6
5
4
3
2
1
ORIDE
SW
9
8
7
CPG FUEL PANEL
CB56
FUEL
TRANS
TRANS SW
TRANS
SW
MULTI-CHANNEL
DIMMING
CONTROLLER
FUEL XFR / XFER
PILOT AND CPG
INSTRUMENT PANELS
S1
S3
BRAKE
S4
AFT
DIRECTION
FWD
DIRECTION
S2
S4
S3
S3
M
RELAY K5-9
FUEL XFR
RELAY K5
PILOT AND CPG
CAUTION/WARNING PANELS
ADA
ADB
M70-207
Figure 10–16.
Fuel Transfer Electrical Schematic
SDC
AFT FUEL
CELL SENSOR
FWD FUEL
CELL SENSOR
PILOT
DIM/TEST
PANEL
PILOT EXT LT /
INTR LT PANEL
FSC
FUEL
QUANTITY
INDICATOR
OPERATING / LAMP SUPPLY VOLTAGES
FUEL CELL DATA
FUEL CELL DATA
DISPLAY LAMP TEST
DIGITAL BLANKING
DISPLAY LAMP DIM / BRIGHT AUTOMATIC CONTROL
PANEL EDGE-LIGHTING
DC
DC
M70-210
Figure 10–17.
Fuel Quantity Indicator Functional Block Diagram
