Replacing Drum Brakes on Trailers

Replacing Drum Brakes on a Trailer A Step-by-Step Guide

Drum brakes are commonly used on trailers due to their reliability and efficiency in providing stopping power. However, like all mechanical systems, they may wear out over time and require replacement. If you're considering replacing the drum brakes on your trailer, this guide will walk you through the essential steps to make the process as smooth as possible.

Tools and Materials Needed

Before getting started, gather the necessary tools and materials. You will need

- A car jack and jack stands - Lug wrench - Brake drum puller - Screwdrivers (flathead and Phillips) - Replacement brake shoes - Brake drum cleaning supplies - Grease - Safety goggles and gloves

Step 1 Safety First

Before you begin working on your trailer, ensure that you're in a safe environment. Park the trailer on a flat surface and disconnect it from the towing vehicle. Use wheel chocks to prevent any movement and put on your safety goggles and gloves.

Step 2 Remove the Wheel

Using a lug wrench, loosen and remove the lug nuts from the wheel. Once the nuts are removed, lift the trailer using a car jack and securely place it on jack stands. This will provide safe access to the brakes.

With the wheel removed, you can now see the brake drum. In some cases, the drum may be held in place by retaining screws. If so, use a screwdriver to remove these screws. If the drum seems stuck, a brake drum puller may be necessary to gently pull it away from the hub.

Step 4 Inspecting the Brake Components

Once the drum is removed, inspect the brake shoes, springs, and other components for wear and damage. If the brake shoes are worn down or if you notice any cracked springs, it's a sign that replacement is necessary.

Step 5 Removing the Old Brake Shoes

Carefully take note of how everything is assembled before removing the old brake shoes. This will help you during reassembly. Remove the retaining springs utilizing the appropriate tools, following the manufacturer's guidelines. Keep the old components for reference, but don't hesitate to discard them if they are beyond use.

Step 6 Installing New Brake Shoes

Once the old shoes are removed, clean the brake drum using a suitable cleaner, removing any grease or dust. Then, install the new brake shoes following the reference you noted during disassembly. Ensure that all springs and connection points are secured correctly.

Step 7 Reassemble and Test

Reattach the drum, replace the wheel, and secure the lug nuts. Lower the trailer from the jack stands and connect it back to the towing vehicle. Before driving, test the brakes in a safe environment to ensure they function correctly.

Conclusion

Replacing drum brakes on a trailer may seem daunting, but with the right tools and steps, it can be accomplished safely and efficiently. Regular maintenance of your trailer's braking system not only enhances safety but also prolongs the lifespan of your trailer. Remember, if you feel unsure at any point in the process, consulting a professional mechanic is always a wise choice.