A multi speed motor is a common electrical device used to drive various mechanical equipment. During operation, malfunctions and issues may occur due to various reasons. Here are some common faults and maintenance methods for multi speed motors:

1. Excessive vibration, noise or irregular vibration; It may be caused by abnormal operation due to bearing wear or uncleanness. It is necessary to replace qualified lubricating grease to keep the internal system clean and check whether the rotor is balanced to solve the problem! About 200 words. If problems such as cleaning the chamber or sparks from the electric brush occur, power should be cut off for maintenance. Get it done within 400 words!

3. Non rotation of the rotating wheel: It is caused by a power outage, and the cause needs to be identified for repair or replacement!