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Best Practices for Maintaining Motors in Your Commercial Space


Motors are essential components of any commercial space. From HVAC systems to elevators, motors are used to power various equipment and machinery. Proper maintenance is critical to ensuring these motors operate safely and efficiently.


Here are some best practices for maintaining motors in your commercial space.

  1. Regular Cleaning and Inspection

Over time, motors can become dirty and clogged with debris, reducing efficiency and even causing them to overheat. Regular cleaning and inspection can help to identify and address these issues before they become significant problems.


To clean a motor, disconnect the power supply and remove the cover. Use a soft brush or compressed air to remove debris or dust from the motor's exterior and interior. Avoid using water or other liquids, which can damage the motor's electrical components.


After cleaning the motor, inspect it for any signs of damage. Look for loose or frayed wires, cracked insulation, or any other signs of damage. If you notice any issues, have them repaired by a qualified electrician.

  1. Lubrication

Proper lubrication is critical to ensuring that motors operate smoothly and efficiently. Motors often require different types of lubricants depending on their design and the environment in which they operate. Be sure to follow the manufacturer's recommendations for lubrication and use only high-quality lubricants.


Remember to apply the lubricant in the required quantity and to the right parts of the motor. Over-lubricating can cause excess heat and damage the motor, while under-lubricating can lead to increased friction and wear.

  1. Check for Overheating

Overheating is a common issue with motors, and it can cause significant damage if left unaddressed. Signs of overheating can include a burning smell, hot surfaces, or unusual noise.


To prevent overheating, ensure that the motor is adequately ventilated and that no debris or other obstructions could restrict airflow. You can install thermal sensors to detect temperature spikes and shut down the motor if necessary.

  1. Perform Load Testing

Load testing is the process of applying a controlled load to a motor to assess its performance and identify any issues. Load testing is particularly important for motors used in high-stress applications or critical to your business's operation.


To perform load testing, you will need a load bank—a device that simulates the load that the motor will experience in operation. You can also use a power analyzer to measure the motor's performance under different load conditions.

  1. Have a Maintenance Schedule

Ensure that your motors receive regular maintenance and that potential issues are identified and addressed promptly. Set up a schedule to include regular cleaning and inspection, lubrication, load testing, and any other tasks specific to the motors in your facility.




Proper motor maintenance is critical to your commercial space's safety, efficiency, and reliability. If you notice any issues with your motors, have them repaired by a qualified electrician to prevent further damage and ensure the safety of your employees and customers.


The team of experienced electricians at Redmond Electric LLC is dedicated to helping businesses in the area keep their equipment and machinery operating safely and efficiently. We offer a wide range of services from motor maintenance to electrical repairs to meet your needs. Contact us today to schedule a consultation!


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