The pipes in your system should last for the lifetime of your home if properly installed. If they wear all the way down, they can damage the motor.Ĭlick on the image above to understand how a vacuum motor works. Motor brushes conduct electricity into the motor while touching the center shaft. Here are instructions for checking and replacing vacuum motor brushes. An imbalanced fan causes premature motor failure on the motor bearings. This is not easy to remove and any attempt to remove it has the high possibility of offsetting the balance of the fans. If the unit does not have any paper or cloth bag filtration, then a certain volume of debris may accumulate on the motor's internal fan blades. If the motor brushes are worn to 3/16 inch long, replace the motor brushes. If it does, the bearings are going out and the motor will need to be replaced. While checking the motor brushes, make sure the center motor shaft is solid and has no play or wobble. Routine maintenance for typical residential usage should include checking the motor brushes approximately every five years. All Hayden units used permanently sealed motors in their main collection unit.
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