Use the wrench to loosen the lock nuts and turn the adjustment nut to set the slack in the chain.
How to tighten the chain on a garage door.
Adjust the chain on a garage door opener with help from a garage door spec.
Once you have finished tightening the chain you should replace the door opener against the garage door and then replace the power supply wires to the opener.
Then use the wrench to tighten this second nut clockwise until the chain is tighter but not so taut that it is completely inflexible.
The one you re looking for is attached to a bolt found at the spot where the trolley or carriage connects to the rail.
On the master link you will see two or three nuts.
How to tighten your garage door chain.
Adjust it tight enough so that the center of the chain sags about 1 2 down from parallel with the track graphic below right.
Once you ve located it you can use a wrench to loosen the adjusting nut closest to the opener head by turning it counterclockwise.
Too much tautness in the chain could lead to it breaking.
Use the adjustment bolt to tighten the chain locate the adjustment bolt a bolt with a pair of adjusting nuts on either side of the garage door that is connected to the chain.
Usually a pair of nuts are associated with the locking mechanism while one is concerned with the adjustment of the chain.
There s usually a piece of rope hanging from it which is used to disengage and re engage the opener.
The chain is a very important component that makes up a garage door opener system.
Tightening your garage door chain is a simple matter of turning the right nut.
This will cause premature wear on the chain rollers.