TM 55-1520-240-23-4
5-55
INSTALL CENTRIFUGAL DROOP STOPS
(Continued)
5-55
9.
Align bearing (15), extension spring (12) two
washers (14), and limiter spring (13). Maintain
alignment of these parts, lift balancing arm (1),
and extend spring to position parts between lugs
(19).
10.
Install bolt (11) with bolt head toward rotary-wing
head (10). Install washers (16), nut (17),
and cotter pin (20). Torque nut to 12 to 15
inch-pounds. Add washers as required to align
cotter pin.
11.
Repeat steps 8 thru 10 to connect remaining two
balancing arms (1).
INSPECT
FOLLOW-ON MAINTENANCE:
Check spring-back adjustment (Task 5-49).
Install droop stop shrouds (Task 5-48.5).
Install rotary-wing blades (Task 5-84).
Install rotary-wing shock absorbers (Task 5-93).
Close work platforms (Task 2-2).
END OF TASK
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