TM 55-1520-240-23-4
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INSPECT CENTRIFUGAL DROOP STOP INTERPOSER BLOCK AND SUPPORT, STRIKER
BLOCK, AND FIXED DROOP STOP
(Continued)
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2.
Have helpers lift blade (1) until fixed droop stop
(4) on shaft (5) is clear of interposer block (6).
Support blade.
3.
Pull balancing arm (7) away from hub (8) until
interposer block (6) clears striker block (9) and
fixed droop stop (4).
4.
Check interposer block (6), striker block (9), and
fixed droop stop (4) for damage that changes
shape of a block or stop. There shall be no
damage that changes shape of a block or stop.
5.
Check six screws (10). There shall be no loose
or sheared screws.
6.
Return balancing arm (7) until it rests against
hub (8).
7.
Have helpers lower blade (1).
FOLLOW-ON MAINTENANCE:
Install droop stop shrouds (Task 5-48.5).
Close aft pylon work platforms (Task 2-2).
END OF TASK
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