How to Adjust Electric Trailer Brakes on Dexter Axles

Dexter axles are widely recognized for their durability and performance, especially in the world of towing. However, like any trailer equipped with electric brakes, it’s essential to ensure that the brakes are properly adjusted to maintain optimal braking performance. If you’re wondering how to adjust electric trailer brakes on Dexter axles, this comprehensive guide will walk you through the process, ensuring that your trailer brakes work efficiently and safely. Proper adjustment will extend the lifespan of your brake components and improve the overall safety of your towing experience.

Why Adjusting Electric Trailer Brakes on Dexter Axles is Important

Electric trailer brakes on Dexter axles play a crucial role in ensuring that your trailer stops smoothly and evenly with your tow vehicle. Over time, brake shoes can wear out or the brakes may go out of alignment, leading to decreased braking performance. This can result in uneven stopping, increased wear on the braking system, and potential safety risks on the road. Regularly adjusting the brakes ensures that they remain responsive and effective, especially when towing heavy loads.

A person adjusting electric trailer brakes on Dexter axles using a brake adjustment tool.

Steps to Adjust Electric Trailer Brakes on Dexter Axles

1. Lift the Trailer Safely

Before adjusting your electric trailer brakes, ensure that the trailer is lifted safely and securely. Use a reliable jack and jack stands to elevate the trailer off the ground. Make sure that the wheels are off the surface so that you can easily rotate them during the adjustment process.

2. Locate the Adjustment Slot

Dexter axles typically feature an adjustment slot located at the back of the brake assembly. This slot gives you access to the adjuster mechanism, which is responsible for tightening or loosening the brake shoes. The slot may have a rubber plug covering it, which needs to be removed before adjustment.

3. Adjust the Brake Shoes

Insert a brake adjustment tool or flathead screwdriver into the slot to reach the star wheel adjuster inside. Turn the adjuster in small increments to move the brake shoes closer to or farther from the brake drum. The goal is to create enough friction between the brake shoes and the drum without causing the brakes to drag excessively.

4. Test for Proper Adjustment

After making small adjustments, rotate the trailer wheel by hand. You should feel slight resistance as the brake shoes make contact with the drum, but the wheel should still spin relatively freely. If the wheel is too tight, back off the adjustment slightly. If it spins too easily with no resistance, tighten the adjuster further.

5. Repeat for All Wheels

Electric trailer brakes on Dexter axles are usually present on both axles. Therefore, it’s important to repeat the adjustment process for all the wheels equipped with brakes. Ensure that each brake assembly is adjusted consistently for even braking performance.

6. Reconnect and Test the Brakes

Once you’ve adjusted all the wheels, reconnect the trailer to the tow vehicle and test the electric brakes using the brake controller. Perform a test drive at a low speed and make any necessary fine adjustments to the brake controller settings to achieve optimal braking power.

Common Signs Your Electric Trailer Brakes Need Adjustment

Knowing when to adjust your electric trailer brakes is just as important as understanding how to do it. Here are some common signs that your Dexter axle brakes may need adjustment:

  • Increased Stopping Distance:
    If you notice that your trailer takes longer to stop than usual, the brakes may need tightening.
  • Uneven Braking:
    If one side of the trailer seems to brake harder than the other, it may be a sign that the brakes are out of adjustment.
  • Excessive Brake Noise:
    Squealing or grinding noises when braking can indicate that the brake shoes are worn or improperly adjusted.
  • Brake Controller Issues:
    If you find yourself frequently adjusting the brake controller to achieve the right amount of braking power, it may be a sign that the brakes need mechanical adjustment.

Benefits of Properly Adjusted Electric Trailer Brakes on Dexter Axles

There are several benefits to maintaining properly adjusted electric trailer brakes on Dexter axles:

  • Enhanced Safety:
    Proper adjustment ensures that the brakes apply evenly, reducing the risk of trailer sway or jackknifing during emergency stops.
  • Improved Brake Performance:
    Adjusted brakes will provide smoother and more controlled stopping, enhancing overall towing comfort.
  • Reduced Wear and Tear:
    When brakes are correctly adjusted, it minimizes the strain on brake shoes and drums, extending the life of these components.
  • Consistent Braking:
    Adjusted brakes provide consistent performance, ensuring that your trailer responds predictably in all braking situations.

Maintenance Tips for Dexter Axle Electric Trailer Brakes

To keep your electric trailer brakes functioning at their best, follow these maintenance tips:

  • Regular Inspections:
    Inspect the brake assembly and wiring regularly to ensure that there are no loose connections, wear, or damage.
  • Check Brake Shoe Wear:
    Over time, the brake shoes will wear down and may need replacement. Regularly check for signs of excessive wear and replace the shoes if necessary.
  • Test the Brake Controller:
    Ensure that your brake controller is working properly and sending the correct amount of power to the trailer brakes.

Conclusion

Knowing how to adjust electric trailer brakes on Dexter axles is an essential skill for any trailer owner. Proper adjustment not only enhances safety but also improves braking performance and prolongs the life of your brake components. By following the steps outlined in this guide, you can ensure that your trailer brakes are in optimal condition, providing you with the confidence you need when towing.

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