2 if it is getting power then disconnect the door and then see if the chain will move.
Garage door chain won t move.
This repair guide and video show how to replace a chain drive garage door opener gear and sprocket assembly.
How to open a garage door with a broken spring.
Close the door by hand manually make sure it is disengaged from the chain rail via the pull rope.
If your garage door opener s motor runs but the chain doesn t move the gear and sprocket assembly might be broken or worn.
1 check to make sure the opener is getting power.
Make basic checks first.
My garage door opener motor is running but the chain is not moving carriage disengaged.
What could be causing my garage door opener chain to not move.
How to fix a chain drive garage door when it won t open 1.
Disengage the door from the trolley by pulling the emergency cord if none of the basic checks reveals a simple.
Maybe you have a broken.
Ensure that the unit is plugged in the door isn t locked and if you are using a remote.
If it is the door there are several reasons why it won t open.
Disengage your door from the chain via the pull so the door moves freely.
This video from sears partsdirect shows how to troubleshoot motor and travel problems with your garage door opener.
If the chain was installed too tightly on the garage door opener it can make opening the.
The chain breaking means there was a lot of force on that chain i e the door was trying to open and it already was open.
Simply push the button and see if the light comes on.
Firstly check that the garage door isn t locked.
Or close and it was already closed.
If the door won t open then it s the door itself which is causing the problem.