Trailer Air Brake Tester Via The TrailerCheck

TrailerCheck Makes Brake Pressure Adjustments Easy! TrailerCheck 4 Vans Has Many Advantages Over DIY Trailer Light Testers aide automotive's TrailerCheck 4 Vans has many advantages over DIY trailer light testers, one such advantage is the "Remote Hand Held Air Brake Activator". As we all know a load sensing valve adjusts the brake pressure relative to the load on the vehicle. Testing this valve is essential prior to MOT or on trailer inspection. TrailerCheck 4 Vans incorporates a “Remote Hand Held Air Brake Activator” which combines a digital pressure gauge with push button brake control; Load Sensing Valve adjustment or test can be carried out accurately and quickly by one person. Switching brakes on and off Via the Remote Air Brake Activator, allows the user to look for wear in s cams and faulty slack adjusters. The digital pressure gauge measures pressure at the brake chamber, ideal for setting load sensing valves.