TM 1-1520-238-23
6-602
Change 9
6.146.
TAIL ROTOR GEARBOX MACHINE PLUG REMOVAL/INSTALLATION continued
6.146.5. Inspection
NOTE
Unless otherwise specified, the following
inspection procedures apply to machine
plug, machine plug recess, and adjacent
surfaces on tail rotor gearbox housing.
a. Check for cracks. None allowed.
b. Check for stripped, crossed, or flattened
threads. None allowed.
c. Check for scratches, nicks, and gouges (para
6.132).
d. Check for corrosion (para 1.49).
6.146.6. Installation
a. Remove protective plug (4) from gearbox (2).
b. Install plug (1) in gearbox (2). Torque plug (1) to
40 INCH-POUNDS.
(1) Lubricate new packing (3). Use assembly
fluid (item 30, App F).
(2) Install packing (3) on plug (1).
(3) Install plug (1) in gearbox (2).
(4) Torque plug (1) to 40 INCH-POUNDS. Use
torque wrench.
c. Inspect (QA).
d. Install access fairing L540 (para 2.2).
END OF TASK
Pages 6-603 through 6-607/(6-608 blank) deleted.
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