TM 55-1520-240-23-4
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BALL SPHERICAL BEARING FRICTION CHECK
(Continued)
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20.
Apply electrical power to helicopter.
21.
Apply hydraulic power to helicopter.
22.
Press THRUST CONT BRAKE TRIGGER switch
(5). Raise thrust control (6) slowly.
23.
Align actuating cylinders (7 and 8) with
swashplate lugs (19).
24.
Release THRUST CONT BRAKE TRIGGER
switch (5) of thrust control (6).
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