Garage Door Motor Running But Chain Not Moving

As the shoe moves into the trolley the emergency release should reset but if the release is jammed or broken that might not be happening.

Garage door motor running but chain not moving.

When we push the open button the motor runs and makes sound by the chain that opens the door does not move. Home owners say that they can hear the motor running but the opener simply will not operate the door. The motor will run but will not move the chain. The chain and door connector assembly haven t budged since.

I ve not worked on garage doors before but i. Those are the two blue screws. If the cord has accidentally or purposely been pulled the automatic door opener will not work until the chain is re engaged. However the chain has completely stopped moving and by extension so has the door.

There s something wrong with the garage door opener that s stopping it from opening the door for you. If the motor hums but the chain doesn t move that indicates a problem with the motor. There are a number of possible causes. Image taken from a chamberlain manual.

In most cases the cause will be a stripped gear or a chain that has come off the sprocket. This process varies by manufacturer and model but many openers can be re engaged by pulling the emergency cord a second time. This causes the motor to run for an extensive period of time before it seems to timeout and give up. If this is the case the motor will run but as the chain isn t where it should be it can t generate the lift to open the door.

The motor will start and stop in response to button pushes like it is supposed to normally the first push starts it in one direction the 2nd reverses the direction and the 3rd will stop the motor. Press the remote or the wall mounted start switch listen to the motor and watch the movement of the chain. One garage door malfunction that is very frustrating is when it will not open. Automatic garage door opener runs but door doesn t move.

If the chain or belt moves then the opener motor is ok and the problem is probably at the emergency release. The motor should be driving a chain or belt.