Garage Door Opener Motor Is Weak

It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running.

Garage door opener motor is weak.

Garage door opens but the motor won t stop running. We always maintain a full inventory of garage door opener parts on our trucks so we can. This is related to the up limit switch. Many garage door openers use fractional horsepower psc motors.

Check that wires are securely attached to the sensor s photoelectric eyes each eye has 2 wires and the wall unit. It is rare for this problem to suddenly appear. If your garage door opener will not open or close the garage door when holding down the wall button and you can hear the motor operating it is most likely an internal or external drive gear on the door opener that has worn or damaged. Many garage openers use nylon drive gears that wear in time and need replacing.

We often recommend repair over replacement for this reason. Very often when your garage door opener is not functioning properly it can be repaired. Diagnosing and repairing your existing motor may be a less expensive option than replacing the entire unit. If it happens at all it will usually be noticed when you first install the garage door opener.

Try making small adjustments. This is a very common failure with single phase hvac equipment too. That wiring can become damaged or disconnected. These motors have a run capacitor that can get weak or go bad reducing the motor s start and run torque below acceptable levels.