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