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