The reason the chain went off track was because the chain.
Tighten up garage door chain.
Then use the wrench to tighten this second nut clockwise until the chain is tighter but not so taut that it is completely inflexible.
Watch this video and see the professional at town country door llc demonstrates the.
Adjust the chain on a garage door opener with help from a garage door spec.
Divide that measurement in half.
Before you start working you need to take some safety.
Climb up on a stepladder and take a look at the trolley assembly.
Do not over tighten the chain.
A sagging chain is a result of normal usage of the garage door opener.
Open the garage door and find the trolley on the opener rail.
Garage door didn t open in the morning.
After close examination we found the chain was off track.
Using your wrench you can start to loosen up the adjusting nut on the side of your carriage closest to the opener head.
The trolley is a piece of metal that moves along the.
How to troubleshoot a loose chain on your garage door step one.
Turn it counterclockwise holding the other nut in your hand to prevent it from turning.
This will cause premature wear on the chain rollers.
How to make a chain tighter on a garage door 1.
You loosen the locking inner nut and turn the outer nut clockwise to adjust the excess slack from the chain.
The chain is a very important component that makes up a garage door opener system.
Locate the adjustment bolt.