How to tension garage door spring?

How to tension garage door spring?

Introduction

Tensioning a garage door spring is an essential maintenance task that ensures the proper functioning and longevity of your garage door. The spring’s tension allows the door to open and close smoothly, and if it is too loose or too tight, it can lead to various problems. In this article, we will guide you through the process of tensioning a garage door spring, providing you with the necessary steps and precautions to follow.

Types of Garage Door Springs

Before we dive into the process of tensioning a garage door spring, it’s important to understand the two main types of springs commonly used in garage doors: torsion springs and extension springs.

Torsion Springs: Torsion springs are typically mounted above the garage door and are wound tightly to store energy. They are designed to counterbalance the weight of the door, making it easier to open and close. Torsion springs are usually found in single-car garage doors or heavier double-car garage doors.

Extension Springs: Extension springs are located on either side of the garage door and stretch or extend when the door is closed. These springs also counterbalance the weight of the door, but they operate differently from torsion springs. Extension springs are commonly used in lighter single-car garage doors.

Safety Precautions

Before attempting to tension a garage door spring, it is crucial to prioritize safety. Garage door springs are under high tension and can cause serious injuries if mishandled. Here are some safety precautions to follow:

1. Wear protective gear, including safety glasses and gloves, to protect yourself from any potential accidents.
2. Disconnect the power to the garage door opener to prevent accidental activation.
3. Use proper tools and equipment specifically designed for garage door spring tensioning.
4. If you are unsure or uncomfortable with the process, it is recommended to seek professional assistance.

Tensioning a Torsion Spring

Tensioning a torsion spring requires careful adjustment to achieve the correct balance. Here are the steps to tension a torsion spring:

1. Close the garage door completely and secure it in place using clamps or locking pliers.
2. Locate the winding cone at the end of the torsion spring shaft. This cone holds the spring in place.
3. Insert a winding bar into one of the holes on the winding cone. Ensure the winding bar is securely in place.
4. Slowly and gradually turn the winding cone in the direction that tightens the spring. This can be either clockwise or counterclockwise, depending on the door’s design.
5. Continue turning the winding cone until the spring reaches the desired tension. It is crucial to maintain balance on both sides of the spring.
6. Once the desired tension is achieved, secure the winding cone by tightening the set screws.
7. Test the tension by carefully removing the clamps or locking pliers and opening the garage door. The door should open smoothly and stay in place when partially opened.

Tensioning an Extension Spring

Tensioning an extension spring involves adjusting the position of the spring’s hooks. Here are the steps to tension an extension spring:

1. Close the garage door completely and secure it in place using clamps or locking pliers.
2. Locate the S-hook or pulley system that connects the extension spring to the track or frame.
3. Carefully disconnect the S-hook or pulley system from its attachment point.
4. Adjust the position of the S-hook or pulley system to increase or decrease the tension on the spring. Moving it closer to the door increases tension, while moving it away decreases tension.
5. Reattach the S-hook or pulley system to its original attachment point.
6. Test the tension by carefully removing the clamps or locking pliers and opening the garage door. The door should open smoothly and stay in place when partially opened.

Conclusion

Tensioning a garage door spring is a crucial maintenance task that ensures the proper functioning of your garage door. Whether you have a torsion spring or an extension spring, following the correct procedures and safety precautions is essential. By understanding the type of spring your garage door has and carefully adjusting its tension, you can ensure smooth operation and prolong the lifespan of your garage door.

References

– doityourself.com
– garaga.com
– familyhandyman.com