4 Common Electric Motor Problems that Should Be Addressed ASAP

Electric motors are essential components in many machines, from industrial equipment to HVAC systems and home appliances. When functioning properly, they provide reliable and efficient performance. However, like any mechanical device, electric motors can develop problems over time. Ignoring early signs of trouble could potentially lead to complete failure. At Industrial Motors & Machining, we provide expert electric motor service in the greater Denver area. Here are four common electric motor problems that should be addressed as soon as possible.
Overheating
One of the most frequent and serious electric motor issues is overheating. Excessive heat can damage insulation, warp internal components, and reduce the motor’s lifespan. Overheating may be caused by overloading, poor ventilation, or inadequate cooling. If you notice a motor running unusually hot or shutting down intermittently, it’s important to investigate the cause immediately. Addressing ventilation issues or reducing load demands can often resolve the problem before permanent damage occurs.
Electrical Supply Issues
Electric motors rely on a stable and consistent power supply. Voltage fluctuations or inadequate current can cause the motor to operate inefficiently or fail to start altogether. Monitoring voltage levels and ensuring proper wiring and grounding can help prevent long-term electrical damage. If a motor is tripping breakers or behaving erratically, an inspection by a qualified technician is necessary.
Bearing Failure
Bearings are critical for allowing smooth and efficient rotation of the motor shaft. Over time, they can wear out due to lack of lubrication, contamination, or misalignment. When bearings begin to fail, you may hear grinding or squealing noises coming from the motor. Vibrations and excess heat can also signal bearing issues. Replacing worn bearings early helps prevent more extensive damage.
Excessive Vibration
Vibration can be both a symptom and a cause of electric motor issues. It may result from misalignment, loose mounting bolts or deteriorating bearings. Left unaddressed, excessive vibration can quickly lead to accelerated wear and eventual failure. If your motor starts to vibrate more than usual, it’s important to determine the source and make the necessary corrections.
Electric Motor Sales & Repair in Denver, CO
When you need electric motor sales and service in Denver and the surrounding area, contact Industrial Motors & Machining Inc. at
303-872-5981. Feel free to give us a call to ask us about our electric motor inventory and repair services!









