TM 1-1520-238-23
Change 4
6-581
6.141.
TAIL ROTOR GEARBOX AFT GEAR FITTING REPLACEMENT – continued
6.141.6. Installation
a. Install new fitting (1) on stabilizer (2). Torque
four bolts (3) and (5) to 155 INCH-POUNDS.
(1) Apply a uniform coat of primer to mating sur-
face of fitting (1). Use brush (item 34, App F)
and primer coating (item 147, App F).
(2) Allow primer to air dry 20 MINUTES maxi-
mum.
(3) Position fitting (1) on stabilizer (2).
(4) Install two bolts (3) and washers (4).
(5) Install two bolts (5) and washers (6).
(6) Torque four bolts (3) and (5) to 155 INCH-
POUNDS. Use torque wrench.
b. Apply continuous bead of sealing compound
around outer edge of fitting (1). Use sealing
compound (item 158A, App F).
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