S5

6.seven.2.step 1 With regards to the after the processes, determine the newest tolerance number of common diaphragm leaks-kind of inability (or similar number of leakage from the heavens chamber that contains you to diaphragm) where this new car’s parking brake system getting unreleasable. That have an initial tank program and supply range tension off a hundred psi, zero applying of some of the car’s brakes, and you will, in the event your car is made to pull a motor vehicle armed with Honolulu singles heavens brake system, a great fifty cubic inch sample reservoir connected to the likewise have line coupling, introduce a beneficial leakage-type of failure of your preferred diaphragm (otherwise comparable leaks regarding the air chamber that has that diaphragm). Pressurize the production line from the linking the trailer’s top supply line coupling to your also provide range portion of the trailer shot rig (Figure step one) on regulator of the trailer shot rig put at 100 psi, to see if or not all physical means regarded inside six.3.2 remain actuated and you will secure the vehicle parking brake applications with plenty of parking retardation forces to get to know the minimum results specified in a choice of 6.1 otherwise 6.dos. Continue reading “For each and every automobile would be equipped with an urgent situation brakes which, in requirements regarding S6”