Liftmaster Garage Door Opener Chain Not Moving

Automatic garage door opener runs but door doesn t move.

Liftmaster garage door opener chain not moving.

Sometimes homeowners will find that their automatic garage door opener runs but the door doesn t move. Recently it quits moving the door when button is pressed. This is frustrating especially if you re trying to get your car out of the garage. Also the garage door slides along two door rails on either side of the garage.

Repair garage garage door opener garage door. I found the driving gear simply does not m read more. My garage door opener is a chain 1 2 type. They can hear the motor going but the door itself is not opening.

Liftmaster garage door openers troubleshooting support get the liftmaster garage door support you need from chamberlain group. When the motor is running you can clearly see the shaft and sprocket are not moving at all not even jerking when starting or stopping like something had locked up the shaft. Rule out the opener the most common opener malfunction is related to an issue with the sprocket or possibly a gear has been stripped. Some problems are associated with the actual installation of the garage door opener.

Whether you have a belt drive chain drive or wall mount model find helpful resources manuals videos and more to help you diagnose and fix the problem. If the rail system is not perfectly level the chain can eventually bind up in the process of working the door. Does your garage door opener make a buzzing so. If the motor hums but the chain doesn t move that indicates a problem with the motor.

Do you have a chamberlain or liftmaster garage door opener that won t close and the garage door is stuck open. The motor will run but will not move the chain. Turn them to clockwise to max and try again. Place a level on these and the rail to check to see if they are level.

Press the remote or the wall mounted start switch listen to the motor and watch the movement of the chain. 3 if the chain still doesn t move check the force settings on the motor head. Those are the two blue screws. A professional garage door technician will be able to tell you whether it is best to replace the opener or repair the old one.

If the cord has accidentally or purposely been pulled the automatic door opener will not work until the chain is re engaged.