TM 9-4120-407-14
3-18. FRESH AIR DAMPER REPAIR AND REPLACEMENT. (Cont)
(b) Remove Rod. Arm. and Worm Gear.
1 Loosen setscrew (1) Figure 3-24 and remove extension rod (2).
2 Loosen setscrew (3) and remove knob (4).
3 Remove four self locking nuts (5), screws (6), and flat washers (7). Discard self locking
nuts.
4 Working through the fresh air damper panel opening, push the rod, arm and worm gear
assembly (8) into the air conditioner, then raise and pull it out of bracket (9) and through
the fresh air damper panel opening.
5 Remove grommet (10).
Figure 3-24 Rod, Arm, and Worm Gear
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