TM 55-1520-240-23-4
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BALL SPHERICAL BEARING FRICTION CHECK
(Continued)
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25.
Install bolts (14), washers (13), and nuts (12) in
actuating cylinders (7 and 8). Torque nuts in aft
swashplate to 660 to 780 inch-pounds. (1400
inch-pounds maximum for cotter pin alignment.)
Install cotter pins (11).
25.1.
Torque nuts in forward swashplate to 400 to 660
inch-pounds. A third washer, AN960-816L, may
be required for cotter pin alignment. Install cotter
pins.
26.
Press THRUST CONT BRAKE TRIGGER switch
(5). Raise thrust control (6) slowly.
27.
Remove two support blocks (9).
28.
Position swashplate (16) for pitch link (2)
installation.
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