Tighten Up Garage Door Chain
Open the garage door and find the trolley on the opener rail.
Tighten up garage door chain. How to make a chain tighter on a garage door 1. Disconnect the power supply and disengage the opener. This will cause premature wear on the chain rollers. The chain is a very important component that makes up a garage door opener system.
Turn it counterclockwise holding the other nut in your hand to prevent it from turning. How to troubleshoot a loose chain on your garage door step one. Then use the wrench to tighten this second nut clockwise until the chain is tighter but not so taut that it is completely inflexible. Locate the adjustment bolt.
The reason the chain went off track was because the chain. A sagging chain is a result of normal usage of the garage door opener. Before you start working you need to take some safety. 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. Do not over tighten the chain. Measure the length of the garage door opener rails from the garage door to the motor. Adjust it tight enough so that the center of the chain sags about 1 2 down from parallel with the track graphic below right.
The trolley is a piece of metal that moves along the. Divide that measurement in half. Climb up on a stepladder and take a look at the trolley assembly. Watch this video and see the professional at town country door llc demonstrates the.