To adjust spring tension, qualified personnel should loosen all of the set screws in the tensioner and axle support at both ends of the door. At the tensioner end, they'll place a pipe wrench around the end of the axle so that pulling down on the pipe wrench will rotate that axle to increase spring tension. Nov 16, 2020
How to Reset a Garage Door After a Power Outage Disconnect the Opener From the Door. ... Pull the Emergency Release Cord. ... Manually Close the Garage Door. ... Press the Close Button. ... Manually Attach the Trolley (If Needed) ... Enjoy Your Functioning Garage Door. Oct 4, 2022