The next step is to attempt to open your garage door manually.
Liftmaster garage door opener motor runs but chain doesn t move.
3 if the chain still doesn t move check the force settings on the motor head.
Sometimes homeowners will find that their automatic garage door opener runs but the door doesn t move.
Try running the opener while you are up there too.
This indicates that something in the opener system has malfunctioned.
Turn them to clockwise to max and try again.
Those are the two blue screws.
Detach the opener by pulling the emergency handle downward.
If the chain or belt moves then the opener motor is ok and the problem is probably at the emergency release.
The motor will run but will not move the chain.
Now the motor runs but the chain doesn t move.
This is frustrating especially if you re trying to get your car out of the garage.
The motor should be driving a chain or belt.
My old 15 years liftmaster chain garage door opener is making noise at motor driver gear part when the chain is going up with or without door engaged.
If the cord has accidentally or purposely been pulled the automatic door opener will not work until the chain is re engaged.
We design and engineer residential garage door openers commercial door operators and gate entry systems.
I put a lot of wd40 into drive gear and chain.
If you are able to raise your garage door easily it is not the problem.
Automatic garage door opener runs but door doesn t move.
Get up on a ladder and look at the top of the unit.
Chamberlain group cgi the corporate parent company to liftmaster chamberlain merlin and grifco is a global leader in access solutions and products.
Press the remote or the wall mounted start switch listen to the motor and watch the movement of the chain.
They can hear the motor going but the door itself is not opening.
If the motor hums but the chain doesn t move that indicates a problem with the motor.
This process varies by manufacturer and model but many openers can be re engaged by pulling the emergency cord a second time.
This will determine if the issue is connected to the door itself or the opener.
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 this fixes the problem then oil the door and turn the screws back down until it no longer opens and closes and then turn 1 8th back up.