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Installing a Garage Door Extension Spring Kit

The functionality and safety of your garage door heavily depend on the proper installation and maintenance of its extension springs. These springs play a crucial role in balancing the door’s weight, allowing for smooth operation. In regions like Winnipeg, where weather conditions can affect garage door performance, ensuring a professional garage door spring installation Winnipeg is crucial for maintaining the integrity of your system.

Whether you’re replacing worn-out springs or installing a new set, understanding the correct process is vital. This article provides a comprehensive guide on how to install a garage door extension spring kit, ensuring your garage door operates efficiently and safely. With the right approach and attention to detail, you can achieve a reliable setup that enhances your garage door’s functionality and safety.

Preparation for Installing Garage Door Extension Spring Kit

Before embarking on this task, it’s essential to gather all necessary tools and materials. You’ll need a new extension spring kit that matches your door’s weight and size, clamps, wrenches, and safety cables.

Safety should be your top priority, so don’t forget to wear protective gear such as gloves and safety glasses. If you’re replacing old springs, accurately measure them to ensure you purchase the correct replacements.

Removing the Old Springs

For doors equipped with extension springs, safety cables are a critical feature that prevents springs from becoming projectiles in the event of a break. Regular maintenance tips for garage door torsion tubes emphasize the importance of regularly checking these cables for fraying or damage and replacing them as needed. This practice is part of a broader strategy to ensure the longevity and safety of your commercial garage door.

Additionally, it’s crucial to inspect other safety features such as auto-reverse mechanisms and photo-eye sensors to ensure they are functioning correctly. These components play a significant role in preventing accidents and ensuring the door operates smoothly, making their regular inspection and maintenance an essential aspect of overall garage door care.

Installing the New Extension Springs

The installation process starts with attaching one end of the spring to the rear track hanger, located at the back of the garage’s track system.

The other end should be connected to the door’s bottom bracket. It’s crucial to ensure that the springs are properly aligned and not twisted, as this could compromise the door’s operation.

The Importance of Safety Cables

Safety cables are a non-negotiable aspect of the extension spring system. They prevent the spring from turning into a dangerous projectile if it breaks.

Thread the safety cable through the center of the spring, securing it at both ends. This step is paramount in ensuring the overall safety of your garage door system.

Adjusting Spring Tension

Achieving the correct spring tension is necessary for the door to operate smoothly and stay open when lifted halfway.

Adjust the tension by hooking the spring’s cable to a different hole on the door track bracket. This might require a few attempts to find the perfect balance.

Testing the Door Balance and Operation

After adjusting the tension, it’s time to test the door’s balance. Remove the clamps and manually lift the door halfway. If it stays in place, the balance is correct. During this process, it’s also a good opportunity to inspect maintenance tips for commercial garage door springs for any signs of wear or damage, as they play a crucial role in the smooth operation of the door.

Additionally, ensure the door operates smoothly with the automatic opener, making any necessary adjustments to the spring tension. This step is vital in maintaining the longevity and functionality of your garage door system.

Ongoing Maintenance

To extend the lifespan of your garage door system, regular maintenance is essential. Periodically inspect and lubricate the springs and other moving parts.

If you encounter any issues or the door becomes unbalanced, seeking professional help for adjustments or repairs is advisable.


Installing a garage door extension spring kit requires careful attention to detail and a commitment to safety. By following this step-by-step guide, you can ensure your garage door operates smoothly and safely.

Regular maintenance and prompt attention to any issues will keep your garage door system in top condition for years to come, providing peace of mind and reliable operation.

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