TM 1-1520-238-23
Change 2
6-195
6.38.
ENGINE NOSE GEARBOX OUTPUT SEAL ASSEMBLY REMOVAL/INSTALLATION – continued
CAUTION
Do not move retainer axially away from
gearbox before securing, as seal leakage
may result and seal must be completely
removed from retainer and reinstalled.
b. Install retainer (1) on gearbox (2). Torque six
nuts (3) to 60 INCH-POUNDS.
(1) Lubricate new packings (7) and (8). Use
assembly fluid (item 30, App F).
(2) Install packing (7) on retainer (1).
(3) Lubricate oil port recess (9) diameter. Use
assembly fluid (item 30, App F).
(4) Install packing (8) in oil port recess (9).
(5) Lubricate shaft (20) diameter. Use assembly
fluid (item 30, App F).
(6) Aline oil port recess (9) on retainer (1) with
port (21) on gearbox (2).
(7) Position retainer (1) on gearbox (2).
(8) Install six washers (4) and new self-locking
nuts (3) on gearbox (2) studs.
(9) Torque six nuts (3) to 60 INCH-POUNDS.
Use torque wrench.
(10) Install two nylon setscrews (5) in retainer (1).
(11) Apply sealing compound to setscrews (5).
Use sealing compound (item 177, App F).
c. Inspect (QA).
d. Install No. 1 and/or No. 2 drive shaft (para 6.2).
e. Install engine nose gearbox fairings and
shrouds (para 2.123).
END OF TASK
1
7
8
9
VIEW
ROTATED
M04-2766-8A
1
20
2
2
M04-2766-10A
4
3
1
21
9
5
