Attic Fan Belt Tension

Spray a two second burst of lubricating spray at the hub that the fan belt was wound around.

Attic fan belt tension. Shake a can of lubricating spray for five seconds. The master flow 6000 cfm 30 in. Apply gentle pressure upwards so that it adds tension to the drive belt. Adjusting the motor mount is accomplished by loosening the bolts that hold the motor onto the motor mount.

Spray the inside of the fan with bursts of compressed air. Once the adjustment bolt is tight check the belt tension again. 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. Then torque the adjustment bolt to the manufacturer s specifications.

A space between the belts should be about 1 3 4 at proper belt tension. Belt drive deluxe whole house fan is a smart energy saver for any home in a climate where air conditioning costs are a concern. Belt drive the master flow 6000 cfm 30 in. Fan belts are more commonly found in vehicles built before the 1990 s when serpentine belts started to replace them.

Fan belt is kind of a colloquialism these days. 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. Fenner drives pulley belt tensioner for 50 inch fan or larger. Refine by no filters applied.

The serpentine belt tool comes with an assortment of sockets making it the perfect choice for all the cars in your family. 12 89 quick view compare add to cart. A properly tensioned belt ensures smooth operation and extends the service life of fans and motors. 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.

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. Poultry see all poultry. In theses older models fan belts are usually paired with other belts that together form a v shape around your drive pulleys and gears. Log in to view the full article.

Spray another two second burst at the other hub.