How to Operate Jost Sensor 5th Wheel

How to Operate Jost Sensor 5th Wheel The introduction of Jost’s JSK37CZ-S Sensor fifth wheel that incorporates a three-sensor coupling system a few years ago enables the driver to ensure their fifth wheel is properly coupled to the trailer from inside the cabin. Technical Editor Howard Shanks explains how the system works. Initial take-up of…

How to Couple and Uncouple a Fifth Wheel

How to Couple and Uncouple a Fifth Wheel on a prime mover is a skill that should be mastered before a driver get’s their heavy combination licence. Yet there are an increasing number of photos posted on social media of trailers being dropped. We sent our resident trainer-assessor, Howard Shanks, to find out why is…