If the rail system is not perfectly level the chain can eventually bind up in the process of working the door.
How to fix garage door chain not moving.
If the chain has come off you will need to loosen the chain tension place the chain back over the sprocket and tighten it to the correct tension.
Disengage the door from the trolley by pulling the emergency cord if none of the basic checks reveals a simple.
After close examination we found the chain was off track.
If you have a dent use a block of wood against it and use a hammer against the wood to hammer that dent out.
Place a level on these and the rail to check to see if they are level.
Maybe you have a broken.
Make basic checks first.
1 check to make sure the opener is getting power.
Thread the nut s facing the door clockwise until it meets the bracket then release the chain.
Your user manual should have details on how to perform this but usually there is a screw you adjust on the trolley that controls the tension.
You should have 1 2 inch of play in the chain.
Garage door didn t open in the morning.
Also the garage door slides along two door rails on either side of the garage.
The reason the chain went off track was because the chain.
2 if it is getting power then disconnect the door and then see if the chain will move.
If there are dents in the door they need to be dealt with as they will affect the way the door opens.
Press down on the chain with your finger.
This process varies by manufacturer and model but many openers can be re engaged by pulling the emergency cord a second time.
Pull the chain toward the garage door and hold it in position.
Ensure that the unit is plugged in the door isn t locked and if you are using a remote.
What could be causing my garage door opener chain to not move.
If the cord has accidentally or purposely been pulled the automatic door opener will not work until the chain is re engaged.
Simply push the button and see if the light comes on.
The motor will run but will not move the chain.