Garage Door Side Extension Springs Adjustment

The springs extend along the shaft and work by twisting as the garage door closes by means of cables attached to each side of the lowest garage door panel.

Garage door side extension springs adjustment. Once the spring is free of tension remove from its track hanger. With an extension spring door the goal is to take all the tension off the door before you even think about touching a spring. Two p528 springs one on each side of the door can handle a 105 lbs. The extension spring pulls on the other end helping the door open.

Plug end extension spring is a holmes spring replacement for heavier 1 piece tilt up canopy style garage doors. When you help raise the bottom of the door you raise one end of the lever arm. Open it just as wide as you can without hitting the garage door opener s stop bolt and place a clamp on the track on both sides to keep the door in place. If the door was closing too quickly move the spring to the next higher hole on the bracket.

Two p528 springs one on each side of the door can handle a 105 lbs. If it was opening too quickly move it to the next lower hole. If you notice a gap on one side it means that one of the springs is putting more force on the door than the other. Plug end extension spring is a p528 28 in.

Door with an initial tension of 165 lbs. To adjust your garage door s side mounted springs first open your door fully and secure it in place with a c clamp below the bottom roller. Springs should be relaxed. They come under tension when the garage door is closed to make lifting the.

To be able to adjust the springs the door must be in a position that release the tension on the springs. To keep the door from falling it must be clamped to hold it in place. Adjust the springs on both sides of the door the same way. As the one piece door opens the extension spring continues to pull down on the lever arm.

Secure the door in place. Side mounted springs are long heavy springs mounted on each side of the upper garage door track. Plug end extension spring is a p528 28 in. As the door opens the extension spring contracts and loses its pull.

Before you start actually adjusting the door push it up as far as possible. Once your garage door is secured remove the spring hook from the track hanger which will allow you to move the hook and adjust the spring s tension. Door with an initial tension of 165 lbs. Raise the door and release the garage door opener.

For extension springs this is in the up position. Through the use of pulleys they perform the same function as the torsion springs. You can do this by opening the door all the way and propping it up with a ladder. This tension makes it easier to lift the garage door from its closed position.