BLEED CONTROL MODULE, M7328
A
E2-4
117AL
FWD
B
Distribution - Component Location
Figure 102 (Sheet 1)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 747-400 FAULT ISOLATION/MAINT MANUAL
PRESSURE REGULATING VALVE, V352 HIGH PRESSURE SHUTOFF VALVE, V347
SEE C SEE C
SHT 3ESEE PRECOOLER BLEED AIR FAN AIR MODULATING VALVE, V9
SEE E SHT 3
INTERMEDIATE
PRESSURE
PRESSURE HIGH PRESSURE CHECK VALVE
CONTROLLER, M7200 M7191 CONTROLLER, SEE C
SEE D SEE D
PRESSURE
REGULATING
VALVE, V352
HIGH PRESSURE
CONTROLLER,
M7191
FWD
CHECK VALVE PRESSURE INTERMEDIATE V347 SHUTOFF VALVE, HIGH PRESSURE
C PRESSURE CONTROLLER, M7200 D FWD
Figure 102 (Sheet 2) Distribution - Component Location
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A 747-400 FAULT ISOLATION/MAINT MANUAL
BLEED AIR PRECOOLER FAN AIR MODULATING VALVE, V9 SEE G ISOLATION VALVE, LEFT, RIGHT WING V108,V109
SEE H (SHUTOFF) VALVE, V121 APU BLEED AIR
FWD
E FROM SHT 2 APU CHECK VALVE SEE F APU CHECK VALVE
FWD
VALVE APU CHECK
F
LEFT, RIGHT WING ISOLATION VALVE,
V108,V109
G APU BLEED AIR (SHUTOFF) VALVE, V121
NOTE: LEFT WING ISOLATION VALVE SHOWN,
____ H
RIGHT WING ISOLATION VALVE EQUIVALENT.
Distribution - Component Location Figure 102 (Sheet 3)
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 FAULT ISOLATION/MAINT MANUAL
PRESSURE REGULATING
AND SHUTOFF VALVE,
FAN AIR V83 (ENGINE 1),V86 (ENGINE 3),TEMPERATURE V85 (ENGINE 2),V87 (ENGINE 4)
SENSOR SEE J
SEE I
FAN AIR TEMPERATURE SENSOR I
FWD
V83 (ENGINE 1),V85 (ENGINE 2), V86 (ENGINE 3),V87 (ENGINE 4) PRESSURE REGULATING AND SHUTOFF VALVE, NOT USED
J K
Figure 102 (Sheet 4) Distribution - Component Location
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BOEING PROPRIETARY - Copyright (C) - Unpublished Work - See title page for details.
A
747-400 FAULT ISOLATION/MAINT MANUAL
ENGINE BLEED AIR
PRESSURE COMPENSATOR
DUCT
SEE M
PNEUMATIC GROUND
AIR CONNECTORS
SEE L
AIR DRIVEN PUMP PNEUMATIC DUCT SCREEN
FWD
INBD
PNEUMATIC GROUND AIR CONNECTORS FWD (2 LOCATIONS)
PNEUMATIC GROUND AIR CONNECTORS ENGINE BLEED AIR PRESSURE COMPENSATOR DUCT LM
Distribution - Component Location Figure 102 (Sheet 5)
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