Lubricant For Electric Fan Motor Bushings

This bulletin for exxonmobil customers is intended to serve as a practical guide to the proper lubrication of electric motor bearings utilizing grease as a lubricant.

Lubricant for electric fan motor bushings.

Don t use automotive motor oil. While some grease is moved into the motor housing due to couetti flow the amount is considerably less than if the motor is operating. The result is reduced risk of excess grease entering the electric motor stator due to couetti flow and. Doing small maintenance on your appliances can extend the life of them by years.

An electric fan is no different. This article explains the typical lubrication requirement for for motors found on hvac equipment in buildings such as air conditioners furnace or air handler blower fans oil burner motors well pumps and condensate return pumps. The proper lubrication of electric motor bearings is essential to maintaining them in peak operating condition and ultimately in reducing unnecessary downtime. Bishop has authored dozens of technical articles and papers and presented numerous seminars on electric motor application.

It s too thin for electric motors. While some motors are permanently lubricated others require lubrication as often as annually depending on the motor usage level. Rolling element bearings used in electric motors are at risk for various modes of failure if an incorrect maintenance or lubrication strategy is implemented. How to lubricate electric fan motors.

Tom bishop p e is a senior technical support specialist with the electrical apparatus service association and has more than 30 years of hands on and engineering experience at electrical machinery manufacturing and apparatus service firms. Sometimes used along with bearings bushings are a removable cylindrical lining for an opening as of a mechanical part used to limit the size of the opening resist abrasion or serve. Bushings are common components used in industrial machinery electric motors and many automobile systems including differentials transmissions and engines. The best product for one situation is not necessarily the best product for another even when that product is considered to be the best all around product on the market.

Whenever you have to lubricate an electric pump bench grinder or other electric motor don t pull just any oil off the shelf. Purchasing an electric fan motor lubricant can be more difficult that some people realize because there are many factors that you have to consider. Electric motor lubrication schedule. Plus it contains detergent.

These include incorrect lubricant selection contamination loss of lubricant and overgreasing this article discusses several effective strategies to minimize the likelihood of these failure modes. Electric motor bearing greasing requires the motor to be de energized during the procedure.