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TM 9-4120-389-14
(14)
Install second and third mounting clamp on cable.
(15)
Install nut and damper door actuator on actuator mounting bracket.
(16)
Align actuator bracket to casing.
(17)
Secure top of actuator bracket to casing with screw, lockwasher and nut.
(18)
Install screw in actuator bracket and casing.
(19)
Install screw and lockwashers in actuator bracket and actuator mounting bracket.
(20)
Turn nut on actuator counter-clockwise until it "bottoms-out".
(21)
Thread free end of cable in hole of actuator until cable "bottoms-out".
(22)
Tighten set screw on actuator.
f.
Damper Door Adjustment
(1)
Turn nut clockwise to fully close damper door.
(2)
If damper door does not fully close, go to step (3).
(3)
Depress springs on two mounting clamps.
(4)
Pull cable until damper door is fully closed.
(5)
Run nut fully counter clockwise to verify damper door open position.
(6)
Run nut fully clockwise to verify damper door fully closed position.
(7)
Repeat steps (3), (4), (5) and (6) until damper door fully opens and closes.
Follow-on procedure: Install evaporator inlet louver (See para. 4-18).
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