How to replace garage door extension springs?

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 DIY project: replacing garage door extension springs. While this can be done at home, it’s crucial to understand the risks involved and follow safety precautions meticulously. Remember, if you’re ever unsure or uncomfortable, our team at MM Garage Door Repair is always ready to assist you. Give us a call at 801-418-9217 or visit our website at mmgaragedoorrepair.com.

Understanding Garage Door Extension Springs

Garage door extension springs are responsible for counterbalancing the weight of your garage door, making it easier to open and close. They work by stretching as the door closes and contracting as it opens. Over time, these springs can wear out, weaken, or even break, leading to a malfunctioning garage door. Identifying a broken or weakened spring is the first step in the replacement process. Look for signs like a door that’s difficult to lift, sags on one side, or a visible break in the spring itself.

Safety First A Crucial Reminder

Before we dive into the steps, let’s emphasize safety. Garage door springs are under immense tension and can cause serious injury or even death if mishandled. It’s highly recommended to hire a professional for this task. If you choose to proceed yourself, follow these safety precautions without fail:

• Wear safety glasses: Protect your eyes from flying debris.
• Wear work gloves: Protect your hands and improve your grip.
• Never release the tension on both springs at the same time: Work on one spring at a time to maintain balance.
• Use proper tools: Avoid improvising with tools that aren’t designed for this purpose.
• If in doubt, call a professional: It’s better to be safe than sorry.

Tools and Materials You’ll Need

Before you begin, gather the necessary tools and materials. Having everything on hand will make the process smoother and safer.

• New extension springs: Ensure they are the correct size and weight capacity for your garage door. Check the old spring for markings or consult your garage door manufacturer.
• Two winding bars (steel rods): These are essential for safely winding and unwinding the springs.
• Safety cables: These run through the center of the springs and prevent them from flying if they break.
• Pliers: For gripping and manipulating small parts.
• Wrenches: For loosening and tightening bolts and nuts.
• Screwdrivers: Both flathead and Phillips head.
• Ladder: To reach the springs and hardware.
• Vice grips: To clamp the track.

Step-by-Step Guide to Replacing Extension Springs

Now, let’s get into the actual replacement process. Remember to work slowly and carefully, and don’t hesitate to stop and reassess if you encounter any difficulties.

1. Secure the Garage Door: Use vice grips on the track, just above the rollers, to prevent the door from moving while you work. This is a critical safety step.
2. Detach the Existing Spring: Locate the spring’s attachment points on the track and the door. Carefully detach the spring from these points. This usually involves removing a clevis pin or loosening a bolt.
3. Release the Tension: This is the most dangerous part. If your springs have a winding cone, use the winding bars to slowly unwind the spring. Insert one bar into a hole in the winding cone, then insert the second bar into the next hole. Remove the first bar and repeat the process, gradually releasing the tension. If your springs don’t have a winding cone, they may be attached to a pulley system. In this case, carefully detach the cable from the pulley.
4. Remove the Old Spring: Once the tension is released, you can safely remove the old spring.
5. Install the New Spring: Attach the new spring to the same points where the old spring was attached. Make sure the spring is oriented correctly.
6. Apply Tension to the New Spring: This is the reverse of releasing the tension. Use the winding bars to carefully wind the spring, applying the correct amount of tension. The amount of tension will depend on the weight of your garage door. Consult your garage door manufacturer’s instructions for the correct setting.
7. Secure the Spring: Once the spring is properly tensioned, secure it in place with the clevis pin or bolt.
8. Repeat for the Other Spring: Repeat steps 2-7 for the other spring. It’s crucial to replace both springs at the same time, even if only one is broken. This ensures that the door is properly balanced and prevents premature wear on the new spring.
9. Test the Door: Remove the vice grips from the track and test the garage door. It should open and close smoothly and evenly. If the door is still difficult to lift or sags on one side, you may need to adjust the tension on the springs.

Tips for a Successful Spring Replacement

Here are a few extra tips to help you with your garage door spring replacement:

• Take pictures: Before you start, take pictures of the existing spring setup. This will help you remember how everything goes back together.
• Lubricate the springs: After installing the new springs, lubricate them with a garage door lubricant. This will help them last longer and operate more smoothly.
• Check the safety cables: Make sure the safety cables are in good condition and properly installed. These cables are essential for preventing injury if a spring breaks.

FAQs About Garage Door Extension Springs

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

A: The best way to determine the correct size is to check the markings on the old spring. You can also consult your garage door manufacturer or contact a garage door professional.

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

A: Garage door springs typically last for 5-7 years, depending on how often you use your garage door. It’s a good idea to inspect your springs regularly for signs of wear and tear.

Q: Can I replace just one garage door spring?

A: It’s always recommended to replace both springs at the same time, even if only one is broken. This ensures that the door is properly balanced and prevents premature wear on the new spring.

Final Solution When to Call a Professional

While this guide provides a detailed overview of how to replace garage door extension springs, it’s important to remember that this is a potentially dangerous task. If you’re not comfortable working with high-tension springs, or if you encounter any difficulties during the process, don’t hesitate to call a professional. At MM Garage Door Repair Utah, our experienced technicians have the knowledge and tools to safely and efficiently replace your garage door springs. We can also inspect your entire garage door system to identify any other potential problems.

Ready for a Smooth and Safe Garage Door Operation?

Don’t risk injury or further damage to your garage door. Let the experts at MM Garage Door Repair Utah handle your spring replacement. We offer fast, reliable, and affordable service. Give us a call today at 801-418-9217 for a free quote or visit our website at mmgaragedoorrepair.com to schedule an appointment. Let us spring into action and get your garage door working like new again!