Garage Door Opener Chain Tightness Adjustment

2 open the garage door and find the trolley on the opener rail.

Garage door opener chain tightness adjustment.

Close the garage door. Use the wrench to loosen the lock nuts and turn the adjustment nut to set the slack in the chain. There are only a few ways that the chain can be tightened. Unplug the power cord to the opener.

This should remove the opener connections from the garage door. Adjust the chain on a garage door opener with help from a garage door spec. On the master link you will see two or three nuts. Usually a pair of nuts are associated with the locking mechanism while one is concerned with the adjustment of the chain.

The chain on my garage door opener seems to be sagging and rubbing on the track. Replacement gear kit if you need one http amzn to 2drtdvc if you. You can then use your step ladder to look at the carriage assembly. Program your genie garage door opener to recognize when the door is completely closed.

Garage door opener chain adjustment. Once you adjust the chain the bottom of the chain should rest 1 4 inch above the bottom of the rail at your chalk mark. Step 4 tightening the chain. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track.

Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release. The adjustment bolt a bolt with threads which the chain is connected to has a pair of adjusting nuts on either side of the assembly. Step 1 adjust the limit turn the adjustment screw on the limit clockwise if the door doesn t fully close. Press and release the close travel limit button to move the chain or belt connector forward to engage the carriage assembly.

The limit the force and the safety reverse. Press the close travel limit button again and hold it down until the bottom of the door is pressed firmly against the ground. Remember to not over tighten the chain. The chain is a very important component that makes up a garage door opener system.

When your garage door opener isn t working properly there are several components you can adjust to address the issue. Just tighten enough to stop it hitting the rail.