EVAPORATOR, FANS MOTOR, AND HOUSING REPAIR.

TM5-4120-383-14

EVAPORATOR, FANS MOTOR, AND HOUSING REPAIR.

5-8.

Direct support maintenance repair of the evaporator fan motor is

limited to replacement of the electrical connector, thermal

overloads and bearings. Repair of the evaporator fan and fan

housing is by replacement. For inspection, testing, removal and

installation see paragraph 4-36.

NOTE

Check nameplate on motor for manufacturer and model

number and use repair instructions below which

pertain to the motor in your air conditioner.

For additional information on electric motor repair

Repair.

refer to FM 20-31 (Electric Motor and Generator Repair).

(See

Motor Assembly, IMC Magnetics Corp., Model FBT 4625-3.

(1) To replace connector:

Loosen cable clamp.

(a)

Tag and unsolder leads.

(b)

Remove old connector.

(c)

See wiring diagram figure 4-4 and tags and solder leads

(d)

to new connector. Remove tags.

Secure cable clamp.

(e)

(2) To replace overload (thermal) protectors:

Remove two screws and lock washers from thermal

(a)

overload protector housing.

Remove housing.

(b)

Tag and disconnect leads to overload protector.

(c)

Remove old overload protector.

(d)

See tags and connect leads to new overload protector.

(e)

Remove tags.

Install overload protector housing with two screws and

(f)

lock washers.

5-15