Garage Door Opener Runs But Gear Won Move

A professional garage door technician will be able to tell you whether it is best to replace the opener or repair the old one.

Garage door opener runs but gear won move.

You activate the door opener by either a remote control hand held unit or by pressing the wall button mounted on the wall and hear the motor humming but the garage door does not move. Sometimes homeowners will find that their automatic garage door opener runs but the door doesn t move. In this case the motor will run and the gear will turn but the chain will not move and the door will not open. 60 minutes or less.

Follow the steps in this repair guide and video to replace the gear and sprocket assembly in craftsman chamberlain and liftmaster chain drive garage door openers. Replace broken chain belts sprockets or pulleys. If the gear and sprocket assembly breaks the motor runs but the door won t move. Check to make sure the pulley is not boken.

This will determine if the issue is connected to the door itself or the opener. If the chain was installed too tightly on the garage door opener it can make opening the door more difficult for the automatic opener. There are mainly two reasons for this occurrence and one of the reasons is depicted in this blog. Opener runs but the garage door does not move screw drive models make sure the carriage is engaged.

This is frustrating especially if you re trying to get your car out of the garage. Detach the opener by pulling the emergency handle downward. Replace a broken gear and sprocket assembly with the manufacturer approved replacement part. They can hear the motor going but the door itself is not opening.

The next step is to attempt to open your garage door manually. This repair guide and video show step by step how to replace the drive and worm gears in a chain drive garage door opener. Check to make sure the chain belt assembly is not broken or off its pulley. If you are able to raise your garage door easily it is not the problem.

If your chain drive garage door opener motor runs but the garage door won t move the drive and worm gears might be stripped or worn. Automatic garage door opener runs but door doesn t move. This indicates that something in the opener system has malfunctioned.