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A

757
FAULT ISOLATION/MAINT MANUAL

ENGINE FUEL-FEED MANIFOLD
ENGINE FUEL-FEED MANIFOLD ACTUATORACTUATOR VALVE BODY
REAR SPAR FWD INBD (DRY SIDE)
REAR SPAR
BODY VALVE  REAR SPAR (DRY SIDE)  B 2 3 ENGINE FUEL CROSSFEED VALVE AND ACTUATOR 
FWD  INBD 

ENGINE FUEL CROSSFEED VALVE AND ACTUATOR

B  1  3 
REAR SPAR 
KEEL BEEM  ACTUATOR AFT 
HANDLE MANUAL OVERRIDE AFT VALVE CROSSFEED 

KEEL BEEM
AFT ACTUATOR
FORWARD ACTUATOR
AFT CROSSFEED VALVE
MANUAL OVERRIDE
HANDLE
(LEFT WHEEL WELL)

FORWARD
MANUAL OVERRIDE CROSSFEED
HANDLE VALVE (RIGHT WHEEL WELL)
FORWARD AND AFT ENGINE FUEL CROSSFEED VALVES AND ACTUATORS
B1 4
FORWARD
ACTUATOR

MANUAL OVERRIDE
(LEFT WHEEL WELL) FORWARD HANDLE CROSSFEED (RIGHT WHEEL WELL) VALVE
NOT USED FORWARD AND AFT ENGINE FUEL
C
CROSSFEED VALVES AND ACTUATORS
B2 4

Engine Fuel-Feed System - Component Location (Detail from Sht 2) Figure 102 (Sheet 3)
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757 FAULT ISOLATION/MAINT MANUAL
END RIB OF THE FUEL TANK (REF)
BYPASS VALVE
SUCTION 
FEED LINE  MOUNTING 
(REF)  BRACKET (REF) 
INBD  AUTOMATIC SUMPING 
JET PUMP 
FILTER 
FWD  OUTBD  SCREEN (REF)  FWD 
BYPASS VALVE  AUTOMATIC SUMPING JET PUMP 
D  E 

END OF THE FUEL TANK SCAVENGE EJECTOR PUMP
MOUNTING BRACKET (REF)
FWD
FWD
FLOAT-OPERATED OUTBD SHUTOFF VALVE INBD
FLOAT-OPERATED SHUTOFF VALVE  SCAVENGE EJECTOR PUMP
F G
Engine Fuel-Feed System - Component Location (Details from Sht 2) Figure 102 (Sheet 4)
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本文鏈接地址：757 AMM 飛機維護手冊 燃油 CHAPTER 28 - FUEL 2(107)