Whole House Fan Belt Tension

Check the fan belt tension.

Rechargeable fan zambia. When everything is tightened it is important that you check the amount of deflection on the fan belt. To replace a broken fan belt remove the belt and substitute a functional one in its place. A space between the belts should be about 1 34 at proper belt tension.

Adjust the motor back until there is approximately 12 13 cm to 34 19 cm deflection at the center of the belt with light pressure. Vintage and antique fans 5480 views. Id like some guidance to remove and replace the existing belt then properly adjust the belt tension.

Adjusting attic fan belt tension i just bought a house with a dayton whole house fan in my attic. It is a belt driven fan whole house than that pulls air from our house into the attic. If you gently pull it halfway between the fan blade and the motor and then release it it should.

An attic fan draws hot air out of the top of a home and vents it outside. When pressed it should deflect about 18 inch. Not all whole house fans are belt driven.

I have been turning it on for about 10 minutes at a time once a day just to pull the hot air out of the house. Some have blades powered directly by the motor. 1954 viking window fan belt drive duration.

Also make sure to keep the motor exactly on a right angle to the fan belt to reduce the chances of slipping or wear on the edge of the belt. How to install an electric whole house fan ask this old house duration.