Swamp Cooler Belt Tension

This belt can become loose if it becomes worn and stretches out over time or if the motor slips in its sliding mount.

Swamp cooler belt tension.

Roughly speaking there should be about one inch of play in the tension of your fan belt. There are a number of factors that can interfere with the transfer of air from the outside into the swamp cooler. Incorrect fan belt tension could cause your swamp cooler motor to overheat. Most motors on swamp coolers have an automatic reset thermal overload.

Will too much belt tension on a swamp cooler cause the motor to burn out. A common problem is the fan belt that runs from the fan motor to the fan blade axle. Once inside check the tension of the belt running from the swamp cooler motor to the fan. So while your cooler will run you ll have to.

Check the motor s fan belt tension. It should not be too tight or too loose. Lightly oil the bearing on the blower assembly and the motor if it has an oil receptacle. When pressed it should move about one half inch.