Knowing how to replace garage door spring is essential for maintaining a smoothly functioning garage door. Imagine pulling into your driveway only to find that your garage door won’t open because a spring has snapped. It’s a frustrating experience, but understanding how to replace it can save you time and money.
This guide will take you through the entire process, from identifying the type of spring to gathering the right tools and performing the replacement. You’ll also learn about common challenges and safety precautions to remember so that you can complete the job confidently and safely.
Replacing a garage door spring may seem overwhelming, but with patience and the right approach, it’s definitely doable. Keep reading to discover step-by-step instructions and tips for ensuring a successful repair.
Understanding Garage Door Springs
Garage doors typically use two types of springs: torsion springs and extension springs.
- Torsion Springs: These are located above the garage door and wind up to lift the door. They are more common in modern garage door systems and are generally safer and more durable.
- Extension Springs: These springs are found on either side of the garage door, and they stretch to lift the door. They are often used in older garage door systems and can be more dangerous to replace due to the high tension.
Before starting the replacement process, it’s crucial to identify which type of spring your garage door uses. This will determine the tools and steps required for the job.
Safety Precautions Before Replacing Garage Door Spring
Replacing a garage door spring can be dangerous if not done correctly. The springs are under high tension and can cause serious injury if they snap unexpectedly. Follow these safety precautions to minimize the risk:
- Wear Protective Gear: Always wear safety glasses and gloves to protect yourself from debris and potential injury.
- Disconnect the Opener: Unplug the garage door opener to prevent accidental activation while working on the door.
- Secure the Door: Use a C-clamp or locking pliers to hold the door in place. This prevents it from suddenly opening or closing while you’re working on the springs.
- Release Tension Carefully: If dealing with torsion springs, use winding bars to carefully release the tension before starting the replacement.
Tools Required for Replacing Garage Door Spring
Having the right tools is essential for a smooth and safe replacement process. Here’s what you’ll need:
- Winding bars (for torsion springs)
- Wrench set
- Socket set
- Ladder
- Safety glasses and gloves
- C-clamps or locking pliers
- Tape measure
- Marker or chalk
Ensure all tools are in good condition and within reach before starting the job.
Step-by-Step Instructions for Replacing Torsion Springs
Replacing torsion springs requires precision and care. Follow these steps:
- Measure the Old Spring: Before removing the old spring, measure its length, diameter, and wire size. This information will help you purchase the correct replacement spring.
- Release Tension from the Old Spring: Insert a winding bar into the winding cone of the spring and carefully turn it to release the tension. Be cautious, as this step can be dangerous. Use a second winding bar to maintain control of the spring as you unwind it.
- Remove the Old Spring: Once the tension is fully released, use a wrench to loosen the set screws on the winding cone. Slide the old spring off the torsion bar.
- Install the New Spring: Slide the new spring onto the torsion bar and secure it with the set screws. Make sure the winding cone is facing the center of the garage.
- Wind the New Spring: Use the winding bars to wind the new spring. Follow the manufacturer’s instructions on how many turns your spring requires. Typically, a standard garage door requires around 30 quarter-turns.
- Secure the Spring: Tighten the set screws to secure the spring in place. Remove the C-clamps or locking pliers holding the door.
- Test the Door: Slowly lift and lower the door manually to ensure it moves smoothly and evenly. If the door doesn’t stay open or is difficult to lift, you may need to adjust the spring tension.
Step-by-Step Instructions for Replacing Extension Springs
Replacing extension springs follows a different process. Here are the steps:
- Open the Garage Door Fully: Open the door to release most of the tension from the extension springs. Secure the door with C-clamps or locking pliers.
- Detach the Safety Cable: The safety cable runs through the center of the extension spring. Disconnect it from the bracket and pulley.
- Remove the Old Spring: Carefully detach the spring from the bracket and pulley. Remove any hooks or fasteners securing it in place.
- Install the New Spring: Attach the new spring to the bracket and pulley, ensuring it is properly aligned and secure.
- Reconnect the Safety Cable: Re-thread the safety cable through the new spring and secure it to the bracket.
- Test the Door: Remove the C-clamps or locking pliers and test the door’s operation. If the door doesn’t close evenly, you may need to adjust the spring tension.
Common Challenges in Replacing Garage Door Springs
Replacing garage door springs can present several challenges, especially for those new to DIY repairs. Here are some common issues and how to address them:
Incorrect Spring Size
Using the wrong spring size can cause the door to function improperly or even damage the garage door opener. Always measure the old spring and consult a professional or supplier to ensure you purchase the correct replacement.
Difficulty Releasing Tension
Releasing the tension from a torsion spring can be challenging and dangerous. If you’re not confident in your ability to perform this step, hiring a professional is best. Never use makeshift tools like screwdrivers instead of winding bars, as they can slip and cause injury.
Unbalanced Door
The door may be unbalanced if the garage door doesn’t open or close evenly after replacing the springs. Check that both springs have the same number of turns and adjust as necessary. An unbalanced door can strain the opener and cause premature wear.
Preventive Maintenance Tips for Garage Door Springs
Regular maintenance can extend the life of your garage door springs and prevent unexpected failures. Here are some tips to keep your springs in good condition:
Lubricate the Springs
Apply a silicone-based lubricant to the springs every few months. This reduces friction and helps prevent rust, ensuring smooth operation.
Inspect for Wear and Tear
Check the springs regularly for signs of wear, such as gaps in the coils, rust, or fraying (for extension springs). Replace any damaged springs promptly to avoid accidents.
Test the Balance
Perform a balance test by disconnecting the garage door opener and manually lifting the door halfway. It should stay in place without moving. If it doesn’t, the springs may need adjustment or replacement.
Replace Springs in Pairs
If one spring breaks, replacing both springs is advisable, even if the other one appears intact. Springs wear out at the same rate, and replacing them together ensures balanced operation and reduces strain on the opener.
Signs Your Garage Door Springs Need Replacement
Knowing when to replace your garage door springs can prevent accidents and save on costly repairs. Look out for these signs:
- Visible Gaps: A visible gap in the coil of a torsion spring indicates a break and requires immediate replacement.
- Slow or Jerky Movement: The springs may lose tension if the garage door moves slowly or jerks while opening or closing.
- Loud Noises: A loud bang or popping sound when operating the door often signals a broken spring.
- Door Won’t Stay Open: If the door doesn’t stay open or falls quickly, the springs may be worn out and unable to support the door’s weight.
When to Call a Professional
While replacing garage door springs can be a DIY project, it’s not without risks. If you’re unsure about any part of the process or don’t have the proper tools, hiring a garage door repair professional is best. A trained technician can replace the springs safely and ensure the door operates correctly.
Frequently Asked Questions (FAQs)
How to determine garage door spring size?
To determine the size of your garage door spring, measure the wire diameter, inside diameter, and spring length. These measurements help you select the correct replacement spring, ensuring your garage door’s proper function and balance.
Can you DIY a garage door spring?
While replacing a garage door spring yourself is possible, it’s not recommended due to the high tension involved. Mishandling can lead to injury. It’s best to hire a professional to ensure safety and proper installation.
How many years do garage door springs last?
Garage door springs typically last 7 to 9 years, depending on usage and maintenance. Frequent use and lack of lubrication can reduce their lifespan. Regular maintenance can help extend their life and ensure safe operation.
Is it possible to open a garage door with a broken spring?
Yes, it’s possible, but not recommended to open a garage door with a broken spring. The door becomes heavy and may cause damage or injury. Use the emergency release cord to disengage the opener, then cautiously lift the door.
How many springs are on a garage door?
Most garage doors have either one or two springs. Single-spring systems are common for lighter doors, while heavier doors typically use two springs for better balance and smoother operation. The number of springs depends on the door size and weight.
Conclusion
Replacing a garage door spring is a challenging yet rewarding task that requires attention to detail and adherence to safety protocols. Whether you’re dealing with torsion or extension springs, having the right tools and knowledge is essential for a successful replacement. Regular maintenance, such as lubrication and balance checks, can extend the life of your springs and prevent unexpected failures. If you’re unsure about tackling this project on your own, consulting a professional can ensure the job is done safely and efficiently. Proper care ensures your new garage door springs will keep your door operating smoothly.
End Note
At Premier Garage Doors and Gates, we know that tackling a garage door spring replacement can be daunting. Whether you’re dealing with a broken spring or need a complete garage door installation, our experienced team is here to help. From off-track repair and garage door opener maintenance to cable repair and drum repair, we offer a wide range of services to keep your garage door in top shape.
If your door is acting up, don’t hesitate to reach out. We provide prompt emergency garage door services, ensuring your home stays safe and secure. Curious about our work? Visit our website for more details, check out our About Us page, or explore helpful tips on our blog. Not sure if we service your area? Browse our service areas or contact us directly to get in touch. We’re here to ensure your garage door always operates smoothly and safely!
