top of page

Signs It’s Time To Replace an Electric Motor


Signs It’s Time To Replace an Electric Motor

An electric motor for powering industrial machines is the beating heart of the device it drives. It converts electrical energy into mechanical energy, ensuring your equipment operates smoothly and efficiently. Due to continuous use, friction, and environmental factors, these motors are subject to eventual wear and tear.


With usage, an electric motor will start showing signs of fatigue, and it’s important to identify them to prevent inconvenient breakdowns and potential safety hazards. Knowing the signs it’s time to replace an electric motor will ensure your equipment's overall efficiency and longevity.


The Motor Keeps Overheating

When a motor overheats, it often signals an underlying issue that needs immediate attention. Overheating can result from overloaded circuits, poor ventilation, faulty parts, or a faulty design. Prolonged operation under these conditions can lead to premature motor failure by causing damage to the windings and bearings. Signs of an overheating motor include discoloration of the motor from high temperatures, a burning smell, or even smoke.


Frequent Repairs

The need for requisite repairs can be a result of numerous factors. It could indicate design flaws, aging components, harsh conditions, or poor maintenance practices. All these factors can worsen wear and tear on the motor, leading to frequent breakdowns and repairs. These might include replacing bearings, rewinding the motor, changing brushes, or correcting wiring faults more often than expected.


Decreased Performance

You may notice a reduction in the motor's power output; it may no longer be able to drive the equipment as effectively as before. In some cases, the motor may not start immediately or fail at all, indicating potential problems with the motor's start capacitor. If your motor starts and stops sporadically or runs inconsistently, this could be a sign of internal problems.


Unusual Sounds

Unusual sounds are early warning signs of a failing electric motor. Grinding sounds often suggest problems with the motor's bearings due to insufficient lubrication or misalignment. Squeaking noises may indicate issues with the motor's belts and pulleys, such as slippage or inadequate tension. A rattling sound can indicate loose or detached parts within the motor.


Age of the Motor

Electric motors can last between 15 to 20 years with proper maintenance. However, if the electric motor is older than this, it will likely become less efficient and more prone to problems. Replacing an aged motor with a new one from a reliable electric motor supplier can save you from future repair and maintenance costs.


Recognizing these signs early can save you from unexpected breakdowns and costly repairs. If you notice any of these issues, reaching out to your trusted electric motor supplier for a replacement may be worthwhile. Your equipment's performance and longevity depend on your electric motor's health.

bottom of page