TM 1-1520-238-23
6-418
Change 1
6.95.
MAIN ROTOR GEARSHAFT REMOVAL/INSTALLATION – continued
6.95.6. Installation
a. Install sling (1) on gearshaft (2). Use sling set
kit.
(1) Remove pin (3) from upper supports (4) and
(5).
(2) Position supports (4) and (5) around gear-
shaft (2) and under gear head (6).
(3) Install pin (3) in supports (4) and (5).
b. Install spring (9) in mast (7).
(1) Lubricate spring (9). Use lubricant (item 111,
App F).
(2) Put spring (9) in place in mast (7). Use wire
(item 229, App F).
c. Inspect (QA).
WARNING
Maintain tension on maintenance
crane cable, do not place fingers be-
tween sling and mast while engaging
lower splines in transmission. En-
gagement of spline may allow gear-
shaft to drop, causing injury. If injury
occurs, seek medical help.
d. Hoist main rotor gearshaft (para 1.88).
e. Remove gearshaft (2) from adapter kit.
(1) Connect crane (8) to sling (1).
(2) Slowly lift gearshaft (2) off adapter kit.
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