VENT DAMPER AND ACTUATOR KNOB.

TM 5-4120-369-14

4-26.

Removal.

(1) Refer to paragraph 4-18 and remove top covers.

(2) Refer to paragraph 4-19 and remove the evaporator air inlet and outlet louver.

(3) Refer to figure 4-8 and disassemble the vent damper and knob as follows:

(a) Loosen the two cable setscrews (in both ends).

(b) Remove the cable.

(d) Raise the damper.

(e) Remove screws, nuts and knob.

Installation.

(1) Refer to figure 4-8 and install the vent actuator as follows:

(a) With inner nuts in place, install the outer cable in the support bracket.

(b) Install the grommet in the intermediate cable support.

Attach the end of the cable to the vent door.

(d) Thread the cable through the housing.

(e) Lubricate the threads on the actuator, install actuator and nut in the fixed

actuator bracket, then install the removable bracket. Ensure that bushings are in both brackets

with the bushing flange adjacent to the actuator nut. Rotate actuator nut to the left (counter-

clock wise ) to place the actuator in the uppermost position.

(2) Adjust the damper actuator as follows:

(a) Ensure that the damper door is closed.

(b) Insert cable end in actuator, adjusting, if necessary, the cable nuts to

properly seat the cable end in the actuator.

(3) Refer to paragraph 4-19 and install the evaporator air inlet and outlet louvers.

(4) Refer to paragraph 4-18 and install top covers.