TM 55-1520-240-23-4
5-59
INSTALL CENTRIFUGAL DROOP STOP BALANCING ARM
(Continued)
5-59
2.
Position support (4) and interposer block (5) on
bolts (6) in balancing arm (3).
3.
Install two washers (7) and nuts (8) on bolts (6).
4.
Deleted.
5.
Deleted.
6.
Apply grease (E190) to two spacers (11).
Position spacers against inside surfaces of
bearings (12).
7.
Position balancing arm (3) on mounting plate
(13). Move bearings (12) and spacers (11)
outboard if needed.
NOTE
Hex head on shaft must face away
from pitch housing.
8.
Position spacer (14) on shaft (15). Install shaft
through two bearings (12), two spacers (11), and
mounting plate (13).
9.
Install spacer (16) and nut (17) on shaft (15).
Torque nut to 60 inch-pounds. Install washers
(18) if needed to install cotter pin (19).
10.
Install cotter pin (19).
INSPECT
FOLLOW-ON MAINTENANCE:
Install droop stop springs and weights (Task 5-57).
Perform functional check of centrifugal droop stop
(Task 5-52).
Adjust interposer support spring back (Task 5-49).
Close pylon work platform (Task 2-2).
END OF TASK
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