TM 55-1520-240-23-4
5-49
INSPECT AND ADJUST INTERPOSER SUPPORT SPRING-BACK
5-49
INITIAL SETUP
Applicable Configurations:
With 24
Tools:
Aircraft Mechanics Tool Kit, NSN 5180-00-323-4692
Materials:
None
Personnel Required:
Medium Helicopter Repairer (5)
Inspector
Equipment Condition:
Battery Disconnected (Task 1-39)
Electrical Power Off
Hydraulic Power Off
Tiedown Line Installed On One Forward and One Aft
Blade (Task 1-26)
Aft Pylon Work Platforms Open (Task 2-2)
Droop Stop Shrouds Removed (Task 5-48.3)
General Safety Instructions:
Do not lower blade suddenly.
Personnel can be injured if blade is
lowered suddenly while droop stop
work is in progress.
NOTE
Procedure is same to adjust
spring-back of any centrifugal droop
stop interposer support.
There is a centrifugal droop stop
support for each aft rotor blade.
Blade at the support to be adjusted
must be positioned over fuselage.
1.
Position blade (1) over fuselage (2). Use tiedown
line (3). Tie down one forward blade.
5-224