Repairing Motor On Attic Fan

With fan off go into the attic.

Repairing motor on attic fan.

Step 2 add the new motor. Replacing a higher end motor or the fan cost to repair an attic fan varies greatly by region and even by zip code. Http amzn to 1tq17ky replacing and attic fan is easier than you might think. A broken belt will cause the fan to run without actually drawing in any air.

A defective attic exhaust can lead to abnormally hot temperatures in your home because hot air in the attic is not allowed to escape. If the motor isn t working you will need an attic fan motor replacement or attic replacement fan. However one thing that you can look at is the fan belt. With some basic tools you can replace the fan motor or.

Remove the fan blade nut that attaches the fan blade to the motor shaft. This attic fan motor is the most expensive repair for attic exhaust fans. Clearing debris blockage or replacing the belt high. Take your new motor and place it into the fan.

Remove this by taking off the wires making a note of which ones belong where and unscrewing the motor from the base. Slide the fan off the motor shaft. Turn off the power to the fan at the main breaker panel. Others are secured with a screw or two.

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. Is designed to lower the temperature of an attic by exhausting air from the attic and replacing attic air with. 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.

Remove the screw using a hex head wrench. Take off the back using the screwdriver and locate the attic fan motor. Sometimes it works out more economical to replace the attic fan thermostat instead of repairing it. Some motor plates release by pressing or prying on the side of the fan housing.

Tap the motor a few times with the handle end of a hammer or piece of wood as if you were swatting a bug. In most cases a defective attic exhaust fan is due to a worn out or damaged motor. Fortunately replacing the motor in an attic exhaust fan is a simple task that most people can do themselves. Replacing a mid range motor or the thermostat low.

Then unplug the fan and remove the motor plate photo 2.