TM 9-4120-407-14
4-21. ACTUATING CYLINDER INSPECTION, ADJUSTMENT, AND REPLACEMENT. (Cont)
Figure 4-13. Actuating Cylinder
b. Adjustment.
(1) Loosen two self locking nuts (4).
(2) Adjust links (5) until the vanes (2) are closed.
(3) Tighten two self locking nuts (4).
c. Removal.
(2) Remove two self locking nuts (4). Discard self locking nuts.
(3) Remove coupling nut (6).
(4) Remove two nuts (7).
(5) Lift links (5) to remove two screws (8) from bracket (9).
(6) Remove actuating cylinder (1).
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