Repairing Motor On Attic Fan

Take your new motor and place it into the fan.

Repairing motor on attic fan.

Step 2 add the new motor. However one thing that you can look at is the fan belt. Repairing the fan fan motors are pretty complicated pieces of machinery so there s really not too much you ll be able to do outside of getting a replacement. Trouble shoot repair roof mounted attic fan.

Then unplug the fan and remove the motor plate photo 2. Turn off the power to the fan at the main breaker panel. Remove the fan blade nut that attaches the fan blade to the motor shaft. A broken belt will cause the fan to run without actually drawing in any air.

After you realize that it s not an electrical or thermostat problem the chances of it being a problem with the motor are quite high. Take off the back using the screwdriver and locate the attic fan motor. If the motor isn t working you will need an attic fan motor replacement or attic replacement fan. Clearing debris blockage or replacing the belt high.

Slide the fan off the motor shaft. Remove the screw using a hex head wrench. The nut will be on the fan blade collar. Fix the wires into the correct positions using your pair of pliers.

Spray some lubricant wd 40 or similar into the air ports at the top bottom of the air holes in the fan housing for about 3 to 5 seconds. Others are secured with a screw or two. Replacing a mid range motor or the thermostat low. Some motor plates release by pressing or prying on the side of the fan housing.

Is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air with. In most cases a defective attic exhaust fan is due to a worn out or damaged motor. Replacing a higher end motor or the fan cost to repair an attic fan varies greatly by region and even by zip code. With some basic tools you can replace the fan motor or.

Fortunately replacing the motor in an attic exhaust fan is a simple task that most people can do themselves. This attic fan motor is the most expensive repair for attic exhaust fans. A defective attic exhaust can lead to abnormally hot temperatures in your home because hot air in the attic is not allowed to escape. Remove this by taking off the wires making a note of which ones belong where and unscrewing the motor from the base.

With fan off go into the attic.