642BB SEE C542BB
641EB 641JB 641MB 541EB 541JB 541MB
SEE B
500 SERIES - LEFT WING  MOLDED RUBBER SEAL
MOLDED
RUBBER SEAL  600 SERIES - RIGHT WING
GASKET
ACCESS DOOR
GASKET
LOWER MOUNTING CLAMP RING CLAMP RING MOUNTING LOWER WING BOLT BOLT WING SKIN SKIN
CROSS SECTION OF THE MAIN TANK ACCESS DOOR
LOWER SURFACE

LOWER SURFACE OF THE AIRPLANE
ACCESS OF THE AIRPLANE SKIN
DOOR  SKIN2 2
MIL-G-25537
MIL-G-25537 LOWER WING SKIN
INSIDE TANK
GASKET (KNITTED ALUMINUM)
1IMPACT RESISTANT ACCESS DOORS
CLAMP RING 2
APPLY A THIN LAYER
(0.010 TO 0.015 INCH)
OF GREASE TO THE LOWER

MOUNTING BOLT
(23 LOCATIONS)
SURFACE OF THE WING
SKIN THAT TOUCHES THE
ALUMINUM GASKET

A
(REFER TO THE TEXT)
Main Tank Access Door Installation
Figure 401 (Sheet 1)

E82176
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A

ALIGNMENT NOTCH
ACCESS DOOR
ACCESS DOOR
757
MAINTENANCE MANUAL

FUEL MEASURING STICK
FWD MOUNTING BOLT (23 LOCATIONS)
B
FUEL
MEASURING
STICK
FWD MOUNTING BOLT (23 LOCATIONS)
C
WING LOWER SKIN
GASKET (KNITTED ALUMINUM)
CLAMP
RING
WING
LOWER
SKIN
ALIGNMENT NOTCH
GASKET (KNITTED ALUMINUM)
CLAMP
RING
Main Tank Access Door Installation
Figure 401 (Sheet 2)

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A 757 MAINTENANCE MANUAL
FWD

 7  3  1  5  9 

 10  6  2  4  8 

LOWER WING SKIN
NOTE:  TORQUE THE MOUNT BOLTS IN THE SEQUENCE SHOWN BY THE NUMBERS. THIS WILL MAKE SURE FUEL DOES NOT LEAK AROUND THE ACCESS PANEL.
Access Panel Mount Bolt Torque Pattern
Figure 402

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本文鏈接地址：757 AMM 飛機維護手冊 燃油 CHAPTER 28 - FUEL 1(143)