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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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L36989
A
757
MAINTENANCE MANUAL
S 024-005
(3)
To remove surge tank access door 543CB or 643CB, do the steps that follow:
(a)
Hold the clamp ring and remove the mounting bolts (View A).
(b)
Remove the clamp ring and the gasket.
CAUTION: DO NOT USE A LEVER (PRY) ON THE SURGE TANK ACCESS DOOR.
_______ IF THE SURGE TANK ACCESS DOOR DOES NOT MOVE FREELY, USE A RUBBER MALLET AND HIT LIGHTLY AROUND THE SURGE TANK ACCESS DOOR. IF YOU ARE NOT CAREFUL, SCRATCHES OR DAMAGE TO THE SEAL SURFACE CAN OCCUR.
(c)
Push up on the surge access door.
(d)
Remove the surge tank access door from the surge tank.
(e)
Install a rubber protector around the opening in the lower wing surface.
S 024-006
(4)
To remove surge tank access door 543AB or 643AB, do the steps that follow:
(a)
Hold the clamp ring and remove the mounting bolts (View B).
(b)
Remove the clamp ring and the gasket.
CAUTION: DO NOT USE A LEVER (PRY) ON THE SURGE TANK ACCESS DOOR.
_______ IF THE SURGE TANK ACCESS DOOR DOES NOT MOVE FREELY, USE A RUBBER MALLET AND HIT LIGHTLY AROUND THE SURGE TANK ACCESS DOOR. IF YOU ARE NOT CAREFUL, SCRATCHES OR DAMAGE TO THE SEAL SURFACE CAN OCCUR.
(c)
Push up on the surge access door.
(d)
Remove the surge tank access door from the surge tank.
WARNING: DO NOT TOUCH THE PRESSURE RELIEF VALVE WHEN YOU REMOVE THE
_______ SURGE TANK ACCESS DOOR. IF THE PRESSURE RELIEF VALVE OPENS ACCIDENTALLY, INJURY TO PERSONS CAN OCCUR.
(e) Remove the pressure relief valve from the surge tank access door (AMM 28-13-04/201).
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本文链接地址：757 AMM 飞机维护手册 燃油 CHAPTER 28 - FUEL 1(155)
