How to Install the Dexter K7138500 Conversion Kit
The Dexter K7138500 Conversion Kit allows you to upgrade your trailer's current axle system to Dexter's state of the art Nev-R-Adjust brakes and Dexter's proven reliable axles. Installing the kit is a straightforward process, but does require some mechanical skills.
Parts Included
- Nev-R-Adjust brakes
- Dexter axles
- Backing plates
- Hub/drum assemblies
- Suspension hardware
- Replacement bearings
- Brake assemblies
Steps for Installation
- Jack up the trailer and secure it on jack stands
- Remove the old axles, brakes, hubs, drums and suspension hardware
- Install the new Dexter axles using the provided suspension hardware
- Attach the Nev-R-Adjust brake assemblies and bleed the brakes
- Add the new hub/drum assemblies
- Insert the bearings and seals
- Adjust the brakes and bearings to spec
- Road test the trailer to ensure proper operation
With the Dexter K7138500 Conversion Kit installed, you'll enjoy reliable braking performance, less maintenance, and smoother towing. Just follow each step carefully and reach out to Dexter technical support if you have any installation questions.
How to Convert Your Current Setup to the Dexter K7138500 Kit
Upgrading your trailer to the Dexter K7138500 Conversion Kit is a great way to improve performance, but it does require converting your existing brake and axle setup. Here are the steps to make the changeover smooth.
Parts Needed
- Dexter K7138500 Kit (axles, brakes, hubs, drums, hardware)
- Wheel bearings and seals
- Replacement tires (if needed)
- Brake fluid and lubricant
- Basic hand tools
Conversion Steps
- Remove the old axles, hubs, drums, and brakes
- Install Dexter axles using new suspension hardware
- Mount Nev-R-Adjust brake assemblies
- Attach new hubs and drums
- Pack bearings and install seals
- Mount tires on new hubs
- Bleed and adjust brakes to specs
- Crawl under and check all connections
- Road test for proper brake function
| Axle Capacity | Your old axles | New Dexter K7138500 axles |
| Braking type | Your old brakes | Dexter Nev-R-Adjust |
With those steps done, your trailer will be upgraded to the latest Dexter braking and axles. Just take your time and ensure every piece is properly installed.
How to Select the Right Dexter K7138500 Kit for Your Vehicle
Choosing the correct Dexter K7138500 Conversion Kit for your trailer is important to ensure proper fit and function. Follow these steps to pick the right kit.
Gather Details on Your Existing Setup
- Suspension type (leaf spring, torsion axle, etc.)
- Current axle capacity rating
- Brake type (electric, hydraulic, etc.)
- Tire/wheel size
Choose Your Replacement Axle Rating
Match or slightly exceed your current capacity:
- 3500 lbs axle for lightweight utility trailers
- 5000-6000 lbs for most travel trailers
- 7000-10000 lbs for large fifth wheels
Select Brake Type
Nev-R-Adjust hydraulic brakes are easiest to integrate, avoid electric drum brakes.
Match Tire/Wheel Size
Match your current wheel bolt pattern and tire size if possible.
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Final Kit Verification
- Axle capacity matches needs
- Brake type is compatible
- Wheels/tires fit
With the right Dexter K7138500 Kit, you'll upgrade your trailer braking and improve towing safety. Don't hesitate to contact Dexter if you need help selecting the proper kit.
How to Troubleshoot Issues with the Dexter K7138500 Conversion Kit
The Dexter K7138500 Conversion Kit is designed for easy installation and maintenance, but occasional issues can arise. Here is how to troubleshoot some common problems.
Brake Issues
- Spongy pedal - Bleed brakes and check for leaks
- Locking brakes - Adjust brakes to spec
- Noisy brakes - Check brake pad thickness
Bearing Problems
- Grinding noise - Check bearing adjustment
- Excess play - Replace worn bearings
- Overheating - Retack bearings
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Suspension Concerns
- Bouncy - Ensure balanced torque on u-bolts
- Leaning - Verify spring alignment
- Bottoming out - Check for weak springs
Wheel Issues
- Vibration - Check for out of round drums
- Wobbling - Retorque lug nuts
- Noisy hub - Lubricate bearings
Carefully go through each troubleshooting list to diagnose your issue. Check the Dexter instruction manual for recommended adjustments and repairs. For additional help, contact Dexter customer support with specific details on the problem.
How to Maintain Your Dexter Axles After Installing the K7138500 Kit
The Dexter K7138500 Conversion Kit features top-quality axles designed for easy maintenance. Here are the key steps to keep them running smoothly for years.
Inspect Axle & Suspension
- Check for loose, damaged or worn parts
- Confirm springs/hangers are secure
- Retorque u-bolts to spec after first 200 miles
Service Brake Assemblies
- Lubricate brake caliper slides
- Inspect brake linings yearly - replace under 1/4 inch
- Change brake fluid every 2-3 years
Check Wheel Ends
- Repack wheel bearings with high temp grease yearly
- Replace seals when repacking bearings
- Inspect brake drums when changing shoes
| Component | Maintenance Interval |
| Brake pads | Inspect yearly |
| Brake fluid | Change every 2-3 years |
Follow Dexter's maintenance checklist to get the maximum life from your new axles. Proper care prevents major repairs down the road.
How to Improve Performance with the Dexter K7138500 Kit
Upgrading to the Dexter K7138500 Conversion Kit is a great way to improve your trailer's performance in several key areas.
Better Braking
- Nev-R-Adjust brakes reduce fade
- Shorter stopping distances
- Adjusts for wear automatically
Smoother Towing
- Computer balanced axle design
- Custom tailored spring packages
- Gas shock absorbers reduce bounce
Increased Durability
- Durable powdercoat finish protects against rust
- Sturdy welded construction
- Designed for rugged off-road use
Reduced Maintenance
- Sealed bearings need less service
- Bleedable brake design simplifies fluid changes
- Nev-R-Adjust brakes never need adjustment
With improved braking, towing, durability, and easier maintenance, the Dexter K7138500 Kit enhances performance in every way. Your trailer will handle better and run smoother for years down the road.
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How To Install Dexter K7138500 Conversion Kit?
Here is a step-by-step guide on how to install the Dexter K7138500 Conversion Kit:
- Begin by parking your vehicle on a flat surface and engaging the parking brake.
- Jack up the vehicle and remove the wheels.
- Remove the old leaf springs and spring seats from the vehicle.
- Install the new spring seats included in the kit onto the axle using the provided nuts and bolts.
- Install the new leaf springs onto the new spring seats.
- Secure the leaf springs in place using the provided U-bolts and tie plates.
- Repeat the process for the other side of the vehicle.
- Lower the vehicle and torque all nuts and bolts to the manufacturer's specifications.
- Test drive the vehicle to ensure that the new suspension is working properly.
What Is The Cost Of Dexter K7138500 Conversion Kit?
The cost of the Dexter K7138500 Conversion Kit varies depending on the retailer and the location. Here are some estimated prices:
It is important to note that these prices are subject to change and may not include taxes or shipping fees. It is recommended to check with the retailer for the most up-to-date pricing information.
Where Can I Buy Dexter K7138500 Conversion Kit?
The Dexter K7138500 Conversion Kit can be purchased from various retailers. Here are some options:
It is important to note that prices may vary depending on the retailer and the location. It is recommended to check with the retailer for the most up-to-date pricing information.
