Whether you’re storing an electric motor for seasonal machinery, backup use, or long-term inventory, proper storage practices are essential to maintain performance and reliability. Electric motors are sensitive to environmental conditions like moisture, dust, and temperature changes, which can cause issues like corrosion or insulation breakdown. By taking a few simple precautions, you can ensure your motor stays in excellent condition until it’s ready to be used again. Here are four tips for properly storing an electric motor. Clean the Motor Before Storage Before putting your electric motor away, make sure it’s completely clean. Dirt, grease, and debris can trap moisture and accelerate corrosion. Use a dry cloth to wipe down the exterior and compressed air to remove dust from ventilation openings. If there’s oil or residue buildup, gently clean it as well. Keeping the motor clean helps prevent contaminants from causing damage during storage and promotes better performance when the motor is reactivated. Choose the Right Storage Environment The conditions of your storage space can make a big difference in how well your motor holds up over time. Ideally, the area should be dry, clean, and temperature-controlled. Avoid damp or humid environments, as moisture can damage insulation and lead to rust on internal components. Keep the motor off the ground—preferably on a pallet or shelf—to prevent exposure to moisture that can rise from floors. For long-term storage, using a dehumidifier can provide additional protection. Seal Against Dust and Contaminants Even in clean environments, dust and small debris can enter unused motors and cause trouble later. Cover the motor with a breathable protective wrap or fitted cover that allows airflow but blocks dust. Inspect Before Returning to Service Before reinstalling your stored motor, take time to perform a thorough inspection. Check for any signs of corrosion, dried grease, or damaged insulation. After extended storage, it could be beneficial to bring it to the shop for a basic inspection of its components before putting it to use. This can ensure that the motor is safe, efficient, and ready to perform at its best. Electric Motor Service in Denver, CO For expert electric motor service in Denver and the surrounding area, contact Industrial Motors and Machining at  303-872-5981  . Feel free to give us a call to arrange an electric motor repair estimate in Denver!