Troubleshooting A Roadmaster Even Brake Portable Braking System That Isn't Building Pressure  

Roadmaster Nighthawk All Terrain, Non-Binding Tow Bar w/ LED Lights #RM-676 has a self aligning design which means that once you hook up the to bar to your vehicle and your RV and drive forward the arms will extend and lock into place…

It sounds like you may have a leaking Air Cylinder #RM-452109-10 on your Roadmaster Even Brake #RM-9400. Since this braking system has a lifetime warranty you should contact Roadmaster to verify the proper steps to take to ensure you do not void…

I checked with my tech contact over at Roadmaster and he mentioned that there could be a couple of things going on here that I'll try to address for you. First, you can access the internal components in the Even Brake #RM-9400 system by…

Typically if the Roadmaster Even Brake Portable Supplemental Braking System #RM-9400 is having a leakage issue it's either the Air Cylinder #RM-452109-10 or the exhaust valve #RM-450601-50, with the exhaust valve usually being the number…

I sent this to my tech contact at Roadmaster and they responded with the following: Without any other information, it sounds to me like the quick-exhaust valve (QEV) has failed. This is located near the base (but on the side) of the air cylinder…

The replacement valve that you will need is #RM-450601-50. This is the replacement exhaust valve for the Roadmaster BrakeMaster system. The valve is a complete replacement. There is no rebuild kit or separate parts available for the unit.

After testing the Roadmaster Even Brake #RM-9400 when you set it up, the system is designed to top off the air canister periodically. I called my contact at Roadmaster and they told me the compressor will kick on usually every ten to fifteen…

The Roadmaster Even Brake Item #RM-9400 should not be releasing pressure after it builds up so you have an issue with your exhaust valve and need to replace it with the Quick Exhaust Valve for Roadmaster BrakeMaster or Even Brake Item…

The Replacement Quick Exhaust Valve for Roadmaster BrakeMaster or Even Brake Supplemental Braking System #RM-450601-50 can be installed in your Roadmaster Even Brake Portable Supplemental Braking System - Proportional #RM-9400 by first removing the…

When you test the Roadmaster EvenBrake #RM-9400 it should conclude the test by pumping the brake pedal 3 times. It sounds like there might be an issue here with the Roadmaster EvenBrake #RM-9400 and the new vehicle might not have the Stop Light…

Removing the exhaust valve on your your Roadmaster Even Brake Portable Supplemental Braking System #RM-9400 will release pressure. You will need to reinstall components correctly for the compressor to build up and hold the pressure. If you are…

The Roadmaster Even Brake Portable Supplemental Braking System part #RM-9400 comes with the Roadmaster Brake-Lite Relay Kit for Towed Vehicles part #RM-88400 so you won't have to purchase this separately. That said, the relay doesn't need to…