convert trailer drum brakes to disc

Converting Trailer Drum Brakes to Disc Brakes A Comprehensive Guide

When it comes to enhancing the performance and safety of your trailer, one of the most significant upgrades you can consider is converting from drum brakes to disc brakes. This conversion not only improves stopping power but also reduces maintenance and increases overall reliability. In this article, we will explore the reasons behind this upgrade, the benefits of disc brakes, and the steps involved in making the switch.

Why Consider the Conversion?

Drum brakes, although effective, have several limitations. They tend to overheat under heavy loads or during long descents, leading to brake fade, which compromises safety. Furthermore, they can be harder to maintain due to their enclosed design, which traps dirt and moisture. Conversely, disc brakes are known for their superior heat dissipation because of their exposed design. This is essential for trailers, especially those frequently used for towing heavy loads.

Benefits of Disc Brakes

1. Enhanced Stopping Power Disc brakes provide increased friction and responsiveness, which means shorter stopping distances. This is particularly important for trailers that carry heavy loads, as it can significantly enhance safety.

2. Reduced Maintenance Disc brakes are easier to inspect and maintain. Unlike drums, which require disassembly for inspection, disc brakes can be quickly checked for wear and tear. Additionally, they are less prone to moisture accumulation, resulting in less frequent maintenance needs.

3. Better Performance in Wet Conditions When wet, drum brakes can lose their effectiveness due to water pooling inside the drum. Disc brakes, however, are less affected by moisture and maintain their performance even in wet conditions.

4. Improved Heat Dissipation The design of disc brakes facilitates better heat dissipation. This means they can handle longer towing durations without losing braking power due to overheating, which is crucial for extended trips.

Steps to Convert Drum Brakes to Disc Brakes

1. Gather Necessary Components You will need replacement disc brake rotors, calipers, brake pads, hubs, and a new brake controller if needed. It’s essential to ensure that all components are compatible with your trailer's specifications.

2. Remove Existing Drum Brakes Start by safely lifting and securing the trailer. Remove the wheels, then disconnect and detach the drum brakes. This usually involves unbolting the backing plate and disconnecting brake lines.

3. Install New Brake Hubs After removing the drum brakes, install the new brake hubs designed for the disc system. Ensure they are properly secured and aligned.

4. Mount the Calipers and Rotors Attach the rotors to the hubs, then mount the brake calipers over the rotors. Ensure that all bolts are tightened to the manufacturer's specifications.

5. Connect Brake Lines Attach the brake lines to the calipers, ensuring there are no leaks. It may be necessary to replace your old brake lines with ones compatible with the disc brake system.

6. Bleed the Brake System Once everything is connected, bleed the brakes to remove any air from the lines, ensuring responsive braking performance.

7. Test Drive Finally, take the trailer for a test drive in a safe area to ensure everything is working correctly. Check all components for secure attachment and proper function.

Conclusion

Converting from drum brakes to disc brakes on your trailer is a worthy investment in safety and performance. With enhanced stopping power, reduced maintenance, and improved reliability, this upgrade can make a significant difference in your towing experience. By following the proper steps and ensuring the installation process is conducted safely, you can enjoy the benefits of disc brakes for years to come.