Chain driven garage door openers should have some slack in the chain for optimal performance.
How to fix automatic garage door chain.
To do this open and close the garage door several times using the chain door opener and observe the performance of your opener.
To check the balance pull the.
Having an automatic door opener in your garage is a great convenience but you have to give the opener and all its parts regular.
Sometimes the cable will break if it is a combination chain and cable drive system.
Garage door doesn t open fix.
Step 1 diagnose the problem.
If the door stalls or.
How to fix a chain drive garage door when it won t open.
Replace the trolley carriage if the trolley carriage moves but the door doesn t open the culprit is probably a broken trolley carriage.
If your garage door is not balanced right it won t go up or down all the way.
In this case the cable can be replaced fixing the problem.
If you ve checked for obstructions and made sure the lock button wasn t switched to the on position and still your garage door opener won t open all the way check to see if your garage door is balanced properly.
I am not a professional.
Before you pull the old one off to begin the garage door repair clamp down the chain to the rail.
Before you do any repairs you need to know what is wrong with your door opener chain.
The chain got loose and popped off the gear.
Over time though this slack can increase or the gear and sprocket assembly can wear and the chain may pop off the sprockets.
So start by tightening the chain find the procedure in your owner s manual.
You can put the chain back on your automatic garage door opener using a simple adjustment mechanism.
To repair your broken garage door opener chain here is what you should do.
Documenting how i repaired the garage door.