Chain Drive Garage Door Opener Adjustment

A flathead screwdriver is all that is needed to make a limit adjustment on most garage door openers.

Chain drive garage door opener adjustment. This video details how to adjust the opener force and travel of the door. T his is a pretty uncommon problem but one that can happen after you ve first installed your garage door opener. Reliable and powerful liftmaster chain drive garage door openers are built to handle heavy and frequently used doors with ease day in and day out. Push the open set limit button then release to save the door s position as the new open limit setting.

If the up travel isn t functioning properly turn the up limit adjustment screw clockwise. The garage door opener loose chain or tight chain can be an easy diy. Watch this video and see the professional at town country door llc demonstrates the. Follow me in th.

It s important to get this switch at just the right distance from the motor so that the door is able to close all the way but the motor also knows to stop running. Once you have access to the inner components of the garage door opener locate the master link the point where the chain forms a junction with the cable. Garage door openers 9 chain garage door openers 9. If the door won t stay open to its full extent or doesn t close flush to the ground the travel control needs an adjustment.

Chain adjusts by shortening the chain itself. There may be an adjustment linked to the chain or an adjustment to the length of the door opener track. The green indicator light will flash twice to confirm. Step 4 adjusting the chain.

Program the garage door opener to recognize when your garage door is completely open. Hold down the open travel limit button until the door has raised all the way. This is where you will be working on in the next step. Try making small adjustments.

How to tighten the chain on a stanley 7400 garage door opener. A sagging chain is a result of normal usage of the garage door opener. Both adjustment types should be done with the door closed and disconnected from the opener using the emergency release. Liftmaster and chamberlain are popular garage door openers with chains.

Locate the lower cover of the garage door and use the screwdriver to open it.