A Step-by-Step Guide to Changing Your Cooler Motor

how to change cooler motor


A cooler motor is the heart of any cooling appliance, be it an air conditioner, a refrigerator, or other cooling systems. Over time, these motors can wear out and require replacement. While it might seem like a daunting task, changing a cooler motor can be relatively straightforward with the right tools, preparation, and a methodical approach. In this guide, we’ll walk you through the step-by-step process of changing a cooler motor, ensuring your cooling appliance gets a new lease on life.

Safety First

Before you start, ensure the appliance is disconnected from the power source to avoid any accidents. Additionally, it’s advisable to wear safety gloves and goggles to protect yourself during the process.

Gather Tools and Parts

Make sure you have all the necessary tools on hand. You’ll likely need a wrench set, screwdrivers, pliers, a multimeter to test electrical connections, and the replacement cooler motor specific to your appliance’s make and model.

Access the Motor

Depending on the appliance, gaining access to the cooler motor might require removing panels, covers, or other components. Consult your appliance’s manual for guidance or search online for detailed tutorials for your specific model.

Disconnect Wiring

Carefully disconnect the electrical wiring connected to the motor. It’s crucial to document or take pictures of the wiring configuration before removal to ensure correct reconnection later.

Remove the Old Motor

Loosen any mounting screws or bolts that secure the motor to the appliance. Gently pull out the motor while being mindful of any other connected components.

Install the New Motor

Position the new motor in place of the old one. Align the mounting holes and secure the motor with the appropriate screws or bolts. Ensure the motor is positioned correctly to avoid any interference with other components.

Reconnect Wiring

Referencing the pictures or documentation you took earlier, reconnect the wiring to the new motor. Double-check all connections to ensure they are secure.

Test Before Assembly

Before reassembling the appliance, test the new motor to make sure it’s functioning properly. Reconnect the power source temporarily and observe the motor’s operation and any unusual noises.

Reassemble the Appliance

Once you’re satisfied with the new motor’s performance, carefully reassemble the appliance by putting back any panels, covers, or components you removed earlier.

Final Testing

Fully reconnect the power source and give the appliance a thorough test run. Monitor its performance to ensure the new motor is working efficiently and that there are no issues.


Which motors are used in coolers?

In a water cooler, two single phase induction motors are used. One is a fan motor and the other is a compressor motor.

How much does a cooling water pump cost?

The avg. The market price of Cooler Water Pump in India is Rs 130/ Piece.

How many watts is a cooler motor?

Watt: Most air coolers run on a power consumption of 150-300 watts. This means that when an air cooler is operating, it consumes electrical power at a rate of 150 to 300 watts per hour. Kilowatt: The kilowatt (kW) of an air cooler’s power consumption can be calculated by dividing its wattage by 1000.


Changing a cooler motor might sound complex, but by following these step-by-step instructions and exercising caution, you can successfully replace the motor and extend the life of your cooling appliance. Remember, if you’re ever unsure about any step, it’s always a good idea to consult a professional technician to ensure a safe and effective motor replacement.

Read More : how to make presentation using AI