Summary
- A window coil spring balance is a device that counterbalances the weight of a window sash, making it easier to open and close.
- It consists of a coil spring, a pulley, and a cord that attaches to the window sash.
- The cord that connects the spring balance to the window sash can become frayed or broken over time, rendering the spring balance ineffective.
Replacing a window coil spring balance is a common task for homeowners and DIY enthusiasts. When a spring balance fails, it can cause windows to become difficult to open or close, or even fall out of place. This guide will provide step-by-step instructions on how to replace a window coil spring balance, ensuring your windows operate smoothly and efficiently.
What is a Window Coil Spring Balance?
A window coil spring balance is a device that counterbalances the weight of a window sash, making it easier to open and close. It consists of a coil spring, a pulley, and a cord that attaches to the window sash. When the window is opened, the spring extends and the cord winds around the pulley, lifting the sash. When the window is closed, the spring retracts and the cord unwinds, lowering the sash.
When to Replace a Window Coil Spring Balance?
There are several signs that indicate it may be time to replace a window coil spring balance:
- Difficulty opening or closing the window: A weak or broken spring balance can make it difficult to lift or lower the window sash smoothly.
- Window falls out of place: A failed spring balance can cause the window sash to fall out of its frame when opened.
- Window rattles or shakes: A loose or damaged spring balance can cause the window to rattle or shake when closed.
- Cord is frayed or broken: The cord that connects the spring balance to the window sash can become frayed or broken over time, rendering the spring balance ineffective.
Materials You’ll Need
- Replacement window coil spring balance
- Screwdriver
- Pliers
- Measuring tape
- Safety glasses
Safety Precautions
Before starting any work, put on safety glasses and ensure the window is closed and secure.
Step-by-Step Instructions
1. Measure the Window Sash
Measure the height of the window sash from the top to the bottom. This measurement will help you determine the correct size of the replacement spring balance.
2. Remove the Old Spring Balance
- Locate the spring balance at the top of the window jamb.
- Use a screwdriver to remove the screws that hold the spring balance in place.
- Carefully pull the spring balance out of the jamb.
3. Disconnect the Cord
- Use pliers to disconnect the cord from the spring balance.
- If the cord is frayed or broken, cut it off and discard it.
4. Install the New Spring Balance
- Insert the new spring balance into the jamb.
- Align the spring balance with the holes for the screws.
- Use a screwdriver to tighten the screws and secure the spring balance.
5. Attach the Cord
- Thread the new cord through the pulley on the spring balance.
- Tie a knot in the end of the cord and attach it to the window sash.
- Ensure the cord is long enough to allow the window to open and close smoothly.
6. Test the Spring Balance
- Open and close the window several times to test the spring balance.
- Check for any difficulty or resistance when opening or closing the window.
- If necessary, adjust the tension of the spring balance by turning the adjustment screw located on the spring balance.
7. Clean Up
- Remove any debris or old parts from the work area.
- Dispose of the old spring balance properly.
Tips
- Choose a replacement spring balance that is the same size and capacity as the old one.
- Use a measuring tape to ensure the cord is the correct length.
- If you encounter any difficulties during the replacement process, consult with a qualified window repair technician.
In a nutshell: Restoring Window Functionality
Replacing a window coil spring balance is a relatively simple task that can restore the functionality of your windows. By following these step-by-step instructions and taking the necessary safety precautions, you can ensure your windows open and close smoothly and securely for years to come.
Quick Answers to Your FAQs
Q: How do I know if my window coil spring balance is broken?
A: Signs of a broken spring balance include difficulty opening or closing the window, the window falling out of place, or rattling when closed.
Q: Can I replace a window coil spring balance myself?
A: Yes, replacing a window coil spring balance is a DIY-friendly task. However, if you are uncomfortable with any part of the process, it’s best to consult with a window repair technician.
Q: How long does it take to replace a window coil spring balance?
A: Replacing a window coil spring balance typically takes around 30-60 minutes, depending on your experience and the size of the window.
Q: What is the average cost to replace a window coil spring balance?
A: The cost of replacing a window coil spring balance can vary depending on the type of window and the labor costs in your area. On average, it can cost between $20 and $50 for the part and labor.
Q: Can I use any type of cord to replace the cord on my window coil spring balance?
A: No, it’s important to use a cord that is specifically designed for window coil spring balances. Using the wrong type of cord can damage the spring balance or cause it to fail prematurely.
