How to replace extension springs on garage door?

Welcome to the MM Garage Door Repair Utah blog! As your trusted local garage door experts, we’re dedicated to providing you with valuable information and solutions for all your garage door needs. Today, we’re tackling a common but potentially dangerous DIY project: replacing extension springs on your garage door. While we always recommend professional assistance, we understand some homeowners prefer to handle these tasks themselves. This guide is designed to provide you with the knowledge and precautions necessary to approach this project safely and effectively. However, please remember that garage door springs are under extreme tension, and improper handling can lead to serious injury. If you’re uncomfortable with any of these steps, please don’t hesitate to call us at 801-418-9217 for expert assistance.

Understanding Extension Springs

Extension springs are the long, slender springs that run along the horizontal tracks of your garage door. They work by stretching as the door closes and contracting as the door opens, providing the necessary force to lift and lower the heavy door. Over time, these springs can weaken, break, or lose their tension, leading to a malfunctioning garage door. Recognizing the signs of a failing spring is crucial for preventing further damage and ensuring your safety. Common indicators include a door that struggles to open or close, a door that hangs unevenly, or visible signs of wear and tear on the springs themselves.

Safety First A Crucial Warning

Before we dive into the replacement process, it’s imperative to emphasize the inherent dangers involved. Garage door springs store a tremendous amount of energy, and mishandling them can result in severe injuries, including broken bones, lacerations, and even death. Never attempt to replace extension springs without understanding the risks and taking the necessary safety precautions. Wear safety glasses and gloves at all times. If you have any doubts about your ability to complete this task safely, please contact MM Garage Door Repair Utah at 801-418-9217. We’re here to help!

Tools and Materials You’ll Need

To successfully replace your garage door extension springs, you’ll need the following tools and materials:

• New extension springs (matching the size and weight capacity of your old springs)
• Safety glasses
• Work gloves
• Winding bars (if applicable, depending on the spring type)
• Two C-clamps
• Adjustable wrench
• Pliers
• Ladder
• Marking pen or tape

Make sure you have all these items on hand before you begin the replacement process.

Step-by-Step Guide to Replacing Extension Springs

Now, let’s walk through the process of replacing your garage door extension springs. Remember to proceed with caution and prioritize safety at every step.

Step 1 Disconnect the Garage Door Opener

The first step is to disconnect the garage door opener from the door. This will prevent the opener from accidentally activating during the spring replacement process. Simply pull the emergency release cord, which is usually a red handle hanging from the opener rail. This will disengage the opener from the door.

Step 2 Secure the Garage Door

With the opener disconnected, the garage door is now free to move. To prevent it from slamming shut during the spring replacement, you need to secure it in the open position. Use C-clamps to clamp the door to the tracks on both sides. Place the clamps just below the bottom rollers to ensure a secure hold. This is a critical safety measure.

Step 3 Release the Tension on the Old Springs

This is the most dangerous part of the process, so proceed with extreme caution. If your springs have safety cables running through them, secure the cables to the track with vise grips. If not, install safety cables before removing the springs. Using winding bars (if applicable) or pliers, carefully release the tension on the old springs. This may involve unwinding the spring or carefully detaching it from its mounting hardware. Work slowly and deliberately, and be prepared for the spring to release suddenly. If your springs are attached to a pulley system, you will need to loosen the knot or clip that holds the cable to the spring. Slowly release the tension, ensuring the cable doesn’t snap back.

Step 4 Remove the Old Springs

Once the tension is released, you can safely remove the old springs. Detach them from the mounting brackets, pulleys, and any other hardware. Inspect the hardware for wear and tear, and replace any damaged components. This is a good time to lubricate the rollers and hinges as well.

Step 5 Install the New Springs

Now, it’s time to install the new extension springs. Attach them to the mounting brackets, pulleys, and other hardware in the same configuration as the old springs. Make sure the springs are properly aligned and securely fastened. If you are using safety cables, thread them through the new springs before attaching them.

Step 6 Re-tension the New Springs

This step involves applying tension to the new springs. Using winding bars (if applicable) or pliers, carefully wind the springs to the appropriate tension. The amount of tension required will depend on the weight of your garage door. A general rule of thumb is to wind the springs until the door stays open about halfway on its own. However, it’s best to consult the manufacturer’s instructions for specific tension recommendations. If you are using a pulley system, tighten the knot or clip that holds the cable to the spring, ensuring the correct tension.

Step 7 Test the Garage Door

Once the springs are tensioned, remove the C-clamps from the tracks. Carefully test the garage door by manually lifting and lowering it. The door should move smoothly and evenly. If the door is difficult to lift or closes too quickly, you may need to adjust the spring tension. Reconnect the garage door opener and test the door again. Make sure the opener is working properly and the door is opening and closing fully.

Final Solution

After completing these steps, your garage door should be functioning properly with the new extension springs. Double-check all connections and hardware to ensure everything is secure. If you encounter any problems or are unsure about any of the steps, please contact MM Garage Door Repair Utah for professional assistance. We’re here to ensure your garage door is safe and reliable.

FAQs

Q: How do I know what size extension springs to buy?

A: The best way to determine the correct size is to measure the old springs. Measure the length of the spring when it’s not stretched, the diameter of the wire, and the inside diameter of the spring. You can also consult the manufacturer’s specifications for your garage door.

Q: Can I replace just one extension spring?

A: While it’s possible to replace just one spring, it’s generally recommended to replace both springs at the same time. This ensures that both springs have the same tension and lifespan, preventing uneven wear and tear.

Q: How often should I replace my garage door extension springs?

A: The lifespan of extension springs depends on several factors, including the frequency of use and the quality of the springs. On average, extension springs last for about 5-7 years. However, it’s important to inspect your springs regularly for signs of wear and tear and replace them as needed.

Call to Action

Replacing garage door extension springs can be a challenging and potentially dangerous task. If you’re not comfortable with any of the steps outlined in this guide, or if you simply prefer to leave it to the professionals, MM Garage Door Repair Utah is here to help. Our experienced technicians can quickly and safely replace your extension springs, ensuring your garage door is functioning properly and your family is safe. Don’t risk injury or further damage to your garage door. Call us today at 801-418-9217 for a free consultation and estimate. Or, visit our website at mmgaragedoorrepair.com to learn more about our services. Let us take the tension, so you don’t have to!