TM 55-1520-240-23-4
5-50
INSPECT CENTRIFUGAL DROOP STOP SPRINGS AND BALANCING ARMS
5-50
INITIAL SETUP
Applicable Configurations:
All
Tools:
None
Materials:
None
Personnel Required:
Inspector
References:
Task 5-52
Task 5-53
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
One Forward and One Aft Blade Tied Down (Task
1-26)
Aft Pylon Work Platforms Open (Task 2-2)
Droop Stop Shrouds Removed (Task 5-48.3)
NOTE
Procedure is same to inspect any
centrifugal droop stop spring and
balancing arm.
1.
Check lugs (1) for cracks, damage, and visible
wear (Task 5-53).
2.
Check balancing arms (2) and weights (3). Arms
shall be installed securely. There shall be no
twists, bends or dents.
5-228