Watch this video and see the professional at town country door llc demonstrates the.
How to adjust a chain on a garage door opener.
Adjust the close force control to change the amount of force your garage door opener uses to close the door.
Step 4 adjusting the chain.
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.
The chain is a very important component that makes up a garage door opener system.
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.
A sagging chain is a result of normal usage of the garage door opener.
A flathead screwdriver is all that is needed to make a limit adjustment on most garage door openers.
If the up travel isn t functioning properly turn the up limit adjustment screw clockwise.
Adjust the chain on a garage door opener with help from a garage door spec.