TM 1-1520-238-23
Change 4
11-78.1
11.11.
LATERAL BELLCRANK AND LATERAL LINKS INSTALLATION – continued
WARNING
FLIGHT SAFETY PART
Heat treated condition of bolt is crit-
ical to its serviceability. Any indica-
tion
of
heat
oxidizing
(discoloration), where visually de-
tectable, requires replacement of
the part. This part must be pro-
tected from unscheduled heating
and external impact during inspec-
tion and other handling proce-
dures.
To prevent injury to personnel or
damage to equipment, two persons
are required for lifting and position-
ing the lateral bellcrank. If injury oc-
curs, seek medical aid.
CAUTION
Threads of bolt and nut shall be clean
and compound free. Contaminated
threads can cause improper torque,
which may cause damage to flight control
system.
b. Install bellcrank (2) on collective bellcrank (9).
Torque nut (10) 300 to 400 INCH-POUNDS.
(1) Aline bellcrank (2) with bellcrank (9).
(2) Apply a light coat of corrosion preventive
compound to shank of bolt (11). Use
corrosion preventive compound (item 62A,
App F).
(3) Install bolt (11) through nylon washer (12)
and bellcranks (2) and (9) while pressing but-
ton (13).
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12
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9
M04-1716-6A
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