Attic Fan Belt Tension

Fan belt is kind of a colloquialism these days.

Attic fan belt tension.

Adjust the motor back until there is approximately 1 2 1 3 cm to 3 4 1 9 cm deflection at the center of the belt with light pressure. A space between the belts should be about 1 3 4 at proper belt tension. Spray another two second burst at the other hub. Using a serpentine belt tool to loosen the tensioner and a belt placement tool to position the belt we completed the entire job in less than 15 minutes without breaking a sweat or a knuckle.

A properly tensioned belt ensures smooth operation and extends the service life of fans and motors. Belt drive deluxe whole house fan is a smart energy saver for any home in a climate where air conditioning costs are a concern. To test belt tension with power off squeeze belt together with light force. Conversely an improperly tensioned belt can cause a host of easily preventable problems including noise vibration poor fan performance bearing wear and shortened fan motor life.

Spray the inside of the fan with bursts of compressed air. Fenner drives pulley belt tensioner for 50 inch fan or larger. Fan belts are more commonly found in vehicles built before the 1990 s when serpentine belts started to replace them. Apply gentle pressure upwards so that it adds tension to the drive belt.

The master flow 6000 cfm 30 in. Shake a can of lubricating spray for five seconds. Belt drive the master flow 6000 cfm 30 in. In theses older models fan belts are usually paired with other belts that together form a v shape around your drive pulleys and gears.

Once the adjustment bolt is tight check the belt tension again. Refine by no filters applied. Spray a two second burst of lubricating spray at the hub that the fan belt was wound around. Then torque the adjustment bolt to the manufacturer s specifications.

It allows you to beat the heat by forcing hot air out of your home through the attic space while bringing in cooler outside air through your. Once the drive belt is moved into its desired tension tighten the adjustment bolt to lock the belt in place. Poultry see all poultry. Adjusting the motor mount is accomplished by loosening the bolts that hold the motor onto the motor mount.

Next slide the motor closer to or farther away from the fan until the correct belt tightness is achieved then tighten the bolts on the motor mount to hold the motor in place and keep the belt tight.