How to Use a Drum Brake Spring Tool A Step-by-Step Guide
When it comes to maintaining a vehicle's braking system, drum brakes often require special attention, particularly when it comes to replacing or adjusting the brake shoes. One of the essential tools for this task is the drum brake spring tool. This handy device helps simplify the process of installing or removing the strong springs that hold the brake shoes in place. In this article, we’ll explore how to use a drum brake spring tool effectively.
Understanding the Drum Brake System
Before diving into the tool itself, it’s important to understand the basic components of a drum brake system. The primary elements include the brake drum, brake shoes, and springs. The brake shoes are pressed against the inner surface of the drum by the springs when the brakes are applied. Over time, brake shoes wear down and need to be replaced. This is where a drum brake spring tool comes into play.
Tools You'll Need
Before you start, gather the following tools and equipment - Drum brake spring tool - Brake cleaner - New brake shoes - Safety glasses - Gloves - Socket set or wrench - Screwdrivers (flathead and Phillips)
Step-by-Step Instructions
Step 1 Safety First
Always prioritize safety. Wear safety glasses and gloves to protect yourself from debris and sharp edges. Before starting any work on your brakes, ensure the vehicle is securely parked on a level surface, and the wheels are chocked to prevent rolling.
Step 2 Remove the Wheel
Using a socket set or wrench, remove the lug nuts from the wheel. Once loose, lift the vehicle with a jack and secure it with jack stands. Finish removing the lug nuts and take off the wheel to access the drum brake assembly.
Step 3 Take Off the Brake Drum
Inspect the brake drum for any retaining screws that may need to be removed. Once these are out, pull the drum straight off. If it's stuck, a gentle tap with a hammer can help loosen it, but be careful not to damage the drum.
Step 4 Inspect the Brake Assembly
Before replacing the shoes, take a moment to inspect the entire brake assembly for wear or damage. Look for any leaks from the wheel cylinder or other components that may require attention.
Step 5 Remove the Old Brake Shoes
Using your screwdriver, detach any clips or retainers holding the old brake shoes in place. Here’s where the drum brake spring tool is essential. It allows you to safely compress and remove the strong springs without injury. Position the tool around the spring and use the lever to compress it. Once compressed, twist and remove it from its position. Repeat this process for all springs.
Step 6 Install New Brake Shoes
Now it’s time to install the new brake shoes. Position them in their correct locations, ensuring they are aligned properly. Reattach the springs using the drum brake spring tool - compress the springs as you did before and hook them into place. This step requires some finesse; make sure not to lose control of the springs as they are quite strong.
Step 7 Reassemble the Brake Assembly
Once the new shoes are in place, reattach any clips or retainers. Inspect the wheel cylinder and ensure it is functioning correctly. Make necessary adjustments if needed.
Step 8 Replace the Brake Drum and Wheel
Carefully slide the brake drum back onto the assembly. Replace any screws that were removed earlier. Finish by placing the wheel back on, tightening the lug nuts by hand initially, then use your wrench for a final tighten while the vehicle is still elevated.
Step 9 Test Your Work
Once everything is back in place, remove the jack stands and lower the vehicle. Before taking the vehicle on the road, pump the brakes a few times to ensure everything is properly seated.
Conclusion
Using a drum brake spring tool is an essential skill for anyone undertaking brake maintenance. With patience and the right technique, you can efficiently replace brake shoes and ensure your vehicle’s braking system functions safely. Always remember to consult your vehicle’s manual for specific instructions and safety guidelines tailored to your model. Happy wrenching!