EVAPORATOR FAN, MOTOR, AND HOUSING.-Continued

TM5-4120-383-14

4-33.

EVAPORATOR FAN, MOTOR, AND

HOUSING.-Continued

(2) Align pins in flanges with holes in housing and attach

flanges to the base with four screws and lock nuts.

(3) Slip shaft. extension on to the motor shaft and tighten

setscrew.

(4) Slip inlet ring on to fan shaft before mounting fan.

(5) Slip fan on to shaft extension and tighten fan setscrew.

The hub must be turned so that it is mounted toward the motor. The

direction of rotation is counterclockwise facing the motor shaft.

(6) Carefully slip fan and motor assembly in place.

(7) Attach motor to the base with four cap screws and lock

washers.

(8) Attach two inlets to the flanges with eight washers and

lock nuts.

(9) Place fan and motor assembly in unit and install four cap

screws and lock washers to secure base to the resilient mounts.

(10) Install fan brackets and straps on outlet side of fan

housing.

(11) Slip TEMPERATURE SELECTOR remote sensing bulb into clamps

on fan strap and tighten clamps.

(12) Connect P3 motor connector.

(13) Check that drain tubes have not been disconnected.

(14) Install return air louver assembly (para 4-13).

(15) Connect power at power source.

HEATER

THEMOSTAT.

The heater thermostat S6 mounts on the forward inside surface of

the top center cover.

Disconnect input power from the air conditioner before

performing maintenance on any part of the electrical

The voltages used can be lethal.

system.

4-93