Once you ve located it you can use a wrench to loosen the adjusting nut closest to the opener head by turning it counterclockwise.
How to tighten garage door chain.
How to tighten your garage door chain.
The one you re looking for is attached to a bolt found at the spot where the trolley or carriage connects to the rail.
This will cause the nut to back away from the door and toward the opener.
Watch this video and see the professional at town country door llc demonstrates the.
Tighten the chain using the tension nuts after verifying the chain needs tightening begin by turning the inside nut which is the one closest to the opener several turns in a counterclockwise direction when facing the door.
Use the adjustment bolt to tighten the chain.
The trolley is responsible for pushing or pulling the opener arm along the chain so as to open and close the garage door.
Tightening your garage door chain is a simple matter of turning the right nut.
There s usually a piece of rope hanging from it which is used to disengage and re engage the opener.
Too much tautness in the chain could lead to it breaking.
Then use the wrench to tighten this second nut clockwise until the chain is tighter but not so taut that it is completely inflexible.