Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast.
Trouibleshooting garage door opener.
Modern garage door openers are essentially small radios that operate at about 315mh and a few feet of extra distance can affect the signal.
First of all make sure that your remote battery is working by replacing it.
The first step to troubleshooting your linear garage door opener is to determine if the remote is in good condition.
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.
How to fix a garage door opener the opener shown is the craftsman 1 2 hp 315 model howeve.
If your garage door opener works when the interior button is pushed but fails to work when the button on the remote is pushed then there are three common problems that arise.
Most linear opener remotes have a red led on it that turns on anytime you press a button.
Garage door opener won t open all the way fix.
Try making small adjustments.
If it fails to turn on you should replace the batteries in the remote.
The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.
If the remote still fails to work then make sure that it is properly programmed.
Make sure that the antenna on the motor unit is hanging downward and is not damaged in any way.