What is a Fan Motor & What Does it Do?
The objective of your air conditioner’s condenser fan motor is to keep the compressor from overheating. Its job is to awesome the superheated refrigerant that movements through the condenser coils of your Air conditioner, which helps to cool your home.
How does an AC motor work?
Unlike in a DC electric motor, where you send power to the inner rotor, in an AC electric motor you send power to the outer coils that define the stator. The coils are energized 
in pairs, in sequence, generating a magnetic field that rotates around the exterior of the motor.
How long really does an AC fan electric motor last?
Usually, you may expect your air-con system to last from 10-15 years – put simply, the life of your automobile. The AC system is a sealed device, and incredibly little can fail.
What would result in a fan to avoid working?
Check the Fan Fuse
Just like the circuit breakers in your house, these fuses are created to break the electrical connection when too much electricity causes your fan to overheat. When the fuse melts, it breaks the connection and cuts power to the enthusiast. Check the cord and the inside of your fan because of this fuse.
How do you maintain an AC fan motor?
Annually
Remove and renew grease in ball or roller bearing.
Test insulation.
Remove magnetic dirt which may be attached to poles.
Check clearance among shaft and journal boxes of sleeve bearing motors.
Check the commutator to get smoothness and slot harm.
Examine connections of commutator and armature coils.
