What Causes A Fan To Stop Spinning?

How do you fix a fan that stops spinning?

Here’s how to get started to see if a simple fix is within reach to make your fan work again.Check the Cord.

Check Your Circuit Breaker.

Check for Power to Your Outlet.

Check the Fan Fuse.

Replace the Cord.

Clean the Fan.

Grease the Motor.

Call Customer Support.More items…•.

Why did my fan stop spinning?

Spray lubricant into the connection between the fan blade unit and the bearing. … If your fan blades still do not work then the internal bearing has worn out and you need to replace the fan. If the fan works, turn it off and unplug it.

What causes electric fan to stop working?

Whether the blades aren’t spinning or the fan is making tons of noise, most issues with an electric fan are caused by poor lubrication or blockages in the vents. To solve most problems with an electric fan, disassemble the fan, lubricate the central pin and bearings, and clean out the vent and motor case.

What causes a fan to spin slow?

3 Answers. First, check to see that the fan blades turn freely by hand and coast after being spun. If rotation is in any way stiff, this is a sign of dirty, dry, or gummed bearings, which can slow the motor. Sometimes the bearings can become tight and binding which can also be an issue.

How do you fix an overheating fan?

How to Fix Electric Fan Overheating?Remove front grill and remove the blades.Remove the screws carefully.Remove the motor cover.Check if the motor has accumulated dust. The dust can make your fan drag endlessly and thus get overheated.Brush out the dust. Take care not to damage any connections and cables while you are at it.

How do I test a fan capacitor?

Disconnect the wires that run from the capacitor to the motor. Switch the volt meter to the ohm setting. Place the leads of the ohm meter on the wires that run from the capacitor to the motor. Count to three while the leads on the meter charge the capacitor.

How do you test a fan motor?

How to Test Your AC Fan MotorCheck the power. If you suspect the fan motor is bad, the first thing you should check is the power to the motor and the power to the air conditioning unit. … Check the windings. Next, check the windings of the fan motor for an open or a short. … Inspect the capacitor.

How do I know if my fan motor is bad?

5 Signs That Indicate a Failing AC Fan MotorThe fan won’t start even though the AC is on. … The fan continues to run, even when shutting off the AC. … The fan is on but rotating very slowly. … The fan runs intermittently. … There’s a rattling or buzzing noise coming from the condenser unit when the fan is turned on.

How much does it cost to replace a fan motor?

What’s the Cost of Repairing or Replacing a Fan Motor? The average cost of a condenser fan motor repair is between $300 and $500. This price includes both the price of the part and the labor to have it installed. However, it needs to be replaced right away to prevent further damage to the compressor.

How do you lubricate a fan motor?

Remove the front grill of the fan.Lay the fan down on a flat surface with the exposed face up. … Apply a light nondetergent household oil that is SAE20. … Spray the shaft carefully with lightweight lubricant. … Reassemble the fan and test.Remove the front blade guard by prying off the clips or removing the screws.More items…

How do you slow down a fan motor?

With a Shaded Pole motor, you can simply reduce the voltage, say with a light dimmer and the motor produces less torque, then with less torque the air friction on the fan blades causes it to slow down, which in turn moves less air.