Originally posted by Howard Durand
My Cummins/Jacobs RamBrake uses a microswitch fastened to a bracket at the front of the engine where it is actuated by the nose of the throttle lever. It is a special switch but I would think a bracket could be made that would accommodate most any good microswitch.
The whole assembly has a Cummins part # of 3804851 or a Jacobs part # 022520.