Press down on the chain with your finger.
Fixing chain on garage door.
Thread the nut s facing the door clockwise until it meets the bracket then release the chain.
Pull the chain toward the garage door and hold it in position.
Your garage door opener stopped operating as it should.
Step 1 diagnose the problem.
Over time the sprocket s teeth can wear and the chain may.
Before you do any repairs you need to know what is wrong with your door opener chain.
Having an automatic door opener in your garage is a great convenience but you have to give the opener and all its parts regular.
Once you ve replaced the worn door components check the garage door opener chain.
Grasp the chain 1 foot from where it connects to the end of the threaded chain anchor.
You should have 1 2 inch of play in the chain.
If the door stalls or.
Garage door opener is very strong and seldom does the chain actually break.
In this case the cable can be replaced fixing the problem.
You may want to schedule it once every two years or more often if you use it several times a day.
To do this open and close the garage door several times using the chain door opener and observe the performance of your opener.
A loose garage door opener chain makes loud slapping sounds and causes jerky door movements that smack the rollers against the track.
How to fix a chain drive garage door when it won t open.
Sometimes the cable will break if it is a combination chain and cable drive system.
Garage door chain repair costs 85 to 350 including 10 to 50 for a new chain.
In my article about garage door opener troubleshooting i help you to correct the most common problems without having to consult either your owner s manual or an expensive professional.
So start by tightening the chain find the procedure in your owner s manual.
Chain drive garage door openers have a sprocket that is attached at the top of the motor.
Garage door maintenance adjustment costs.
Garage door maintenance costs 100 to 200.
How to fix a garage door chain drive sprocket.