VALVE BODY FLAPPER
VALVE SCREEN
IN THE FUEL TANK
CAP PISTON
NUT
O-RING  CAP
O-RING VALVESPRING BODYLOWER SURFACE OF THE FUEL TANK SPRING WASHER
O-RINGSEE EPOPPET VALVE
VALVE SUMP DRAIN VALVE
SCREEN
C POPPET VALVE
E
Fuel Sump Drain Valves Figure 4 (Sheet 2)
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A

757 MAINTENANCE MANUAL 
SEE A BAFFLE RIB 
SEE A BAFFLE RIB 

BAFFLE RIB 
INBD 
SEE B A CHECK VALVE BAFFLE RIB  FWD 
BAFFLE RIB 

BAFFLE RIB CHECK VALVE (11 LOCATIONS) FWD INBD
CHECK VALVE
B
Baffle Rib Check Valve Figure 5
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú

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A
757 FAULT ISOLATION/MAINT MANUAL
FUEL TANKS
COMPONENT  FIG. 102 SHT  QTY  ACCESS/AREA  REFERENCE 
DOOR - CENTER TANK ACCESS  1  7  134AZ,531AB,531BB,531CB,631AB, 631BB,631CB  28-11-02 
DOOR - LEFT MAIN TANK ACCESS  1  16  541AB,541BB,541CB,541DB,541EB, 541FB,541GB,541HB,541JB,541KB, 541LB,541MB,542AB,542BB,542CB, 542DB  28-11-01 
DOOR - LEFT SURGE TANK ACCESS  1  3  543AB,543BB,543CB  28-11-03 
DOOR - RIGHT MAIN TANK ACCESS  1  16  641AB,641BB,641CB,641DB,641EB, 641FB,641GB,641HB,641JB,641KB, 641LB,641MB,642AB,642BB,642CB, 642DB  28-11-01 
DOOR - RIGHT SURGE TANK ACCESS  1  3  643AB,643BB,643CB  28-11-03 
PORT - OVERWING FILL  1  2  L & R UPPER WING SURFACE, OUTBD  28-11-04 
VALVE - LEFT BAFFLE RIB CHECK  2  11  541AB  28-11-00 
VALVE - LEFT CENTER TANK SUMP DRAIN  2  1  DOOR 194CL, L ECS EQUIPMENT BAY ACCESS  28-11-05 
VALVE - LEFT MAIN TANK SUMP DRAIN  2  1  541AB  28-11-05
VALVE - LEFT SURGE TANK SUMP DRAIN  2  1  543AB  28-11-05 
VALVE - RIGHT BAFFLE RIB CHECK  2  11  641AB  28-11-00 
VALVE - RIGHT CENTER TANK SUMP DRAIN  2  1  DOOR 194CR, R ECS EQUIPMENT BAY ACCESS  28-11-05 
　
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本文鏈接地址：757 AMM 飛機維護手冊 燃油 CHAPTER 28 - FUEL 1(21)