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3.21.
MAIN LANDING GEAR SHOCK STRUT CYLINDER EXTERNAL LEAKAGE REPAIR – continued
3.21.4. Outboard Bleed Plug Packing Replacement
a. Remove outboard plug (6) from strut (2).
(1) Place rags under strut (2) to catch hydraulic
fluid spills.
(2) Remove lockwire from plug (6).
(3) Remove plug (6) from port (7).
(4) Remove and discard packing (8).
b. Check plug (6) and port (7) for damage. None
allowed.
c. Install plug (6) in strut (2).
(1) Lubricate new packing (8). Use hydraulic fluid
(item 93, App F).
(2) Install packing (8) on plug (6).
(3) Install plug (6) in port (7).
(4) Lockwire plug (6) to coupling (1). Use wire
(item 224, App F).
d. Inspect (QA).
e. Service strut with fluid (para 1.41).
f. Service strut with nitrogen (para 1.40).
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