Garage Door Opener Runs But Gear Won Move

There are mainly two reasons for this occurrence and one of the reasons is depicted in this blog.

Garage door opener runs but gear won move.

This will determine if the issue is connected to the door itself or the opener. In this case the motor will run and the gear will turn but the chain will not move and the door will not open. This indicates that something in the opener system has malfunctioned. Detach the opener by pulling the emergency handle downward.

They can hear the motor going but the door itself is not opening. 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 you are able to raise your garage door easily it is not the problem. Opener runs but the garage door does not move screw drive models make sure the carriage is engaged.

Replace broken chain belts sprockets or pulleys. This excess tension causes the gear that moves the chain to grind down. 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. 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.

This repair guide and video show step by step how to replace the drive and worm gears in a chain drive garage door opener. The next step is to attempt to open your garage door manually. This is frustrating especially if you re trying to get your car out of the garage. If the gear and sprocket assembly breaks the motor runs but the door won t move.

If the chain was installed too tightly on the garage door opener it can make opening the door more difficult for the automatic opener. If the gear becomes too worn it will no longer be able to move the chain. 60 minutes or less. Automatic garage door opener runs but door doesn t move.

If not re engage it. Replace a broken gear and sprocket assembly with the manufacturer approved replacement part. 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.