(a)
Hold the surge tank access door and remove the mounting bolts (View C).
(b)
Remove the surge tank access door, O-ring and rubber seal.
(c)
Remove the housing of the vent flame arrestor from the surge tank access door (AMM 28-13-05/401).
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A
757 MAINTENANCE MANUAL
TASK 28-11-03-404-008
3. Install the Surge Tank Access Door (Fig. 401)
__________________________________
A. Consumable Materials
(1)
D00020 Anticorrosion Grease - MIL-G-25537, or Equivalent
(2)
B00316 Solvent - Aliphatic Naphtha TT-N-95
B.
References
(1)
AMM 28-11-10/801, Fuel Tank Access Doors
(2)
AMM 28-13-04/201, Surge Tank Pressure Relief Valve
(3)
AMM 28-13-05/401, Surge Tank Vent Flame Arrestor
C.
Access
(1)
Location Zones 543 Surge Tank - Rib No. 21 to No. 23 (Left) 643 Surge Tank - Rib No. 21 to No. 23 (Right)
(2)
Access Panels
543AB Surge Tank Access Door (Left)
543BB Surge Tank Access Door (Left)
543CB Surge Tank Access Door (Left)
643AB Surge Tank Access Door (Right)
643BB Surge Tank Access Door (Right)
643CB Surge Tank Access Door (Right)
D.
Procedure
S 214-003
(1) Make sure the areas on access door and wing skin, that the molded rubber seal touches, are clean.
NOTE: Use sovlent to clean the surfaces if it is necessary.
____
S 214-004
(2) Examine the rubber seals for deterioration.
NOTE: You can remove the rubber seal only on access doors that are
____
high impact-resistant.
(a) Replace the rubber seal if it is necessary (AMM 28-11-10/801).
S 424-009
(3)
To install the surge tank access door 543CB or 643CB, do the steps that follow:
(a)
Remove the rubber protector from the opening in the lower wing surface.
(b)
Make sure the seal surfaces on the surge tank access door and lower wing surface are clean (View A).
(c)
Make sure the molded rubber seal in the surge tank access door is clean and not damaged.
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