TM 9-4120-399-14
5-14. FRESH AIR DAMPER.
This Task Covers
b. Installation
a. Removal
Initial Setup:
Tools Required
Tool kit, Refrigeration
Material's Rewired
None
Equipment Condition
Air conditioner shut down and cool.
Top panel removed para. 4-20).
Fresh air guard and filter removed (para 4-22)
Intake (Return air) guard removed (para. 3-5)
Discharge system removed (para. 5-7).
a. Removal.
(1) Loosen set screw (1) and remove knobs (2) and (3) from front and rear of unit.
(2) Remove two screws (4), two lock washers (5), and two flat washers (6).
(3) Remove four screws (7), four lock washers (8), four flat washers (9), and auxiliary
power connector bracket (10).
(4) Disconnect evaporator coil fitting (11) from top of expansion valve (12).
(5) Remove four screws (13), four lock washers (14), four flat washers (15) holding
damper to unit.
(6) Remove cotter pin (16), washer (17), and bushing (18) and disengage actuator arm
(19) from door (20).
(7) Remove fresh air damper (21) through front of unit.
*U.S. GOVERNMENT PRINTING OFFICE: 1997 - 654-028/60049
