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28-11-03
ALL ú ú 01 Page 406 ú Sep 28/00
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757
MAINTENANCE MANUAL
S 214-005
(4)
Make sure the aluminum gasket is serviceable.
S 214-008
(5)
Make sure the anticorrosion grease correctly fills the aluminum mesh on the two sides of the gasket before you install it.
NOTE: If you apply less than the sufficient quantity of grease,
____ it can cause spaces that can collect water. Too much grease can move out to the wing surface.
S 964-006
(6)
If the aluminum gasket is not serviceable, do these steps to replace it:
(a)
Remove the gasket and clean the clamp ring surface with solvent.
(b)
Make sure the anticorrosion grease correctly fills the aluminum mesh on the two sides of the gasket before you install it.
NOTE: If you apply less than the sufficient quantity of
____ grease, it can cause spaces that can collect water. Too much grease can move out to the wing surface.
(c) Install a new gasket to the clamp ring.
NOTE:____Make sure the clamp ring and gasket holes align. The holes are not symmetrical.
S 644-007
CAUTION: DO NOT APPLY TOO MUCH GREASE IN FRONT OF THE MOUNTING SCREWS.
_______ YOU CAN CAUSE DAMAGE TO THE PANEL WITH THE HYDRAULIC PRESSURE FROM THE GREASE.
(7)
Apply a very thin layer (0.010 to 0.015 inch) of anticorrosion grease to the lower surface of the wing skin that touches the aluminum gasket for the access panel (Fig. 401).
(a)
Put the surge tank access door in the opening of the surge tank.
(b)
Put and hold the gasket and the clamp ring in the opening.
EFFECTIVITYùùùùùùùùùùùùùùùùùùùùùùùùùùùùùù. ú
28-11-03
ú ALL ú
ú ú ú 01.101 ú Page 407Sep 28/02
A
757
MAINTENANCE MANUAL
ú (c) Make sure the clamp ring has an equal gap around the edges of
ú the access door and the lower surface of the wing.
(d) Install the mounting bolts.
(e) Start at the centerline and tighten the mounting bolts to 30-40
pound-inches equally in each direction (Fig. 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(157)
