TM 1-1520-238-23
Change 9
2-319
2.89.
FORWARD LEFT OR RIGHT CENTER TRANSMISSION ROTOR SUPPORT STRUT ASSEMBLIES
REMOVAL/INSTALLATION – continued
(4) Install washer (15) and nut (13) finger tight.
Use box wrench.
(5) Hold bolt (14). Use box wrench.
(6) Torque nut (13) to 3360 INCH-POUNDS. Use
torque wrench, adapter, and 5-inch
extension.
(7) Increase torque to aline cotter pin hole, but do
not exceed 3640 INCH-POUNDS.
(8) Install new cotter pin (12).
b. Install strut (3) on deck (7). Torque bolt (8) to
1900 INCH-POUNDS.
(1) Apply anti–seize compound to bolt (8).
(2) Install bolt (8) through washer (9) and strut (3)
in deck (7). Use telescopic bar and mast
support wrench.
(3) Torque bolt (8) to 1900 INCH-POUNDS. Use
torque wrench and mast support wrench.
(4) Lockwire bolt (8) to strut (3). Use wire
(item 226, App F).
c. Install clamps (1) and (2) on strut (3).
(1) Install screw (4) through clamps (1) and (2).
(2) Install washer (6) and nut (5).
d. Inspect (QA).
e. Install right forward side transmission rotor
support strut assembly (para 2.93).
f. Remove maintenance crane (para 1.105).
g. Remove air vehicle sling (para 1.79).
h. Install air data system (ADS) mast (para 6.90).
i. Install left forward side transmission rotor
support strut assembly (para 2.92).
j. Install main deck fire/overheat detector (para
12.32).
k. Install access panels L200 and R200 (para
2.2).
END OF TASK
M04-1462-8
13
14
12
M04-1462-7
7
3
9
8
M04-1462-9
6
3
1
2
4
5
