What is a Fan Motor & What Does it Do?
The purpose of your air conditioner’s condenser fan engine is to keep the compressor from overheating. Its work is to cool the superheated refrigerant that techniques through the condenser coils of your Air conditioner, which really helps to cool your home.
How really does an AC motor work?
Unlike in a DC engine, where you send capacity to the internal rotor, within an AC motor you send power to the external coils that define the stator. The coils are energized in pairs, in sequence, generating a magnetic field that rotates around the outside of the motor.
How long really does an AC fan electric motor last?
Usually, you may expect your air conditioning system to last anywhere from 10-15 years – quite simply, the life of your vehicle. The 
AC system is a sealed unit, and very little can go wrong.
What would result in a fan to stop working?
Check the Fan Fuse
Like the circuit breakers in your house, these fuses are designed to break the electrical connection when too much electricity causes your fan to overheat. When the fuse melts, it breaks the connection and cuts capacity to the fan. Verify the cord and the within of your fan for this fuse.
How do you maintain an AC lover motor?
Annually
Remove and renew grease in ball or roller bearing.
Test insulation.
Clean out magnetic dirt that may be attached to poles.
Check clearance among shaft and journal boxes of sleeve bearing motors.
Check the commutator meant for smoothness and slot damage.
Examine connections of commutator and armature coils.
