Condenser Air Discharge Louvers and Linkage

TM 5-4120-393-14

5-30. Condenser Air Discharge Louvers and Linkage

This task covers:

a. Removal

c. Installation

b. Inspection

Initial setup.

Tools:

Tool kit, service, refriger ation unit NSN 5180-00-596-1474

Personnel: 1

Materials:

Equipment condition:

1. Turn unit power off at power source. If there is a chance that it will be turned on, also disconnect power cable

to air conditioner.

2. Remove condenser coil. See para 5-22.

General Safety Instructions:

WARNING

Disconnect input power to the air conditioner before performing any internal

maintenance. Voltages used can KILL. Shutting the unit off at the control panel

does not disconnect unit power.

REMOVAL

Using screwdriver and wrench, remove screw (1), nut (2), and two flat washers (3) from actuator linkage (4).

Remove push on nut (8) and remove linkage assembly (5), (6), (7), and (9) as an assembly from unit.

Carefully flex the damper blades (10) enough to free the shorter (top) tab and remove damper blades (10).

Remove bearings (11).

If disassembly of the linkage parts is required, use a drill bit slightly smaller than the body diameter of the rivet (5).

Drill the rivet (5) out and remove the damper control (7), louver arm blades (9), and flat washers (6).

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