For every single auto would be equipped with an emergency brakes which, beneath the criteria away from S6

For every single auto would be equipped with an emergency brakes which, beneath the criteria away from S6

S5

six.eight.2.step 1 According to pursuing the processes, determine new threshold level of preferred diaphragm leakages-type of incapacity (or equivalent amount of leaks on sky chamber which has you to definitely diaphragm) from which the brand new vehicle’s vehicle parking brakes getting unreleasable. Having a first reservoir program and gives range pressure from a hundred psi, zero application of all vehicle’s brakes, and, should your vehicles is made to pull an automible equipped with sky brakes, a great 50 cubic inch decide to try tank linked to the also have line coupling, expose a leakages-particular failure of prominent diaphragm (or similar leaks on the sky chamber with one diaphragm). Pressurize the production range of the hooking up the fresh new trailer’s side also have line coupling to your supply range portion of the trailer test rig (Shape 1) for the regulator of one’s truck sample rig place in the 100 psi, and discover whether the mechanized mode known from inside the six.step 3.2 are nevertheless actuated and you may secure the vehicle parking brake applications with plenty of parking retardation forces to fulfill minimal efficiency given in a choice of six.step 1 or six.2. Do that processes that have progressively coming down otherwise expanding account (any type of can be applied) off leakage-form of diaphragm disappointments or similar leakages, to determine the minimum quantity of popular diaphragm leakages-sort of incapacity (or similar amount of leakages on heavens chamber that has you to diaphragm) at which all the mechanized means known in the six.step 3.dos continue to be actuated and you may hold the parking braking system programs with sufficient parking retardation pushes to meet up minimal efficiency given in a choice of six.step one or six.dos.

6.seven.dos.2 On number of well-known diaphragm leaks-variety of failure (or similar quantity of leakages throughout the air chamber which includes you to definitely diaphragm) determined inside the six.7.2.step one, and utilizing another processes, dictate the fresh new tolerance limitation tank leakage rate (when you look at the psi a minute). Having a primary reservoir program and provide line pressure off a hundred psi, no applying of the car’s brake system and you will, if the vehicles is made to pull a car or truck equipped with air brakes, a 50 cubic inch decide to try tank connected to the bottom also have range coupling, build a vehicle parking brake application by the venting leading likewise have range coupling towards the conditions. Dictate maximum reservoir leakages speed (into the psi each minute), the limitation price from reduction of sky tension regarding some of the automobile’s reservoirs one efficiency up coming parking brake software.

6.seven.2.3 Utilising the adopting the procedure, a good leakages-sorts of incapacity of sugar daddy app your preferred diaphragm (or similar leakages throughout the air chamber containing one diaphragm) you to definitely results in a max tank leaks rates that’s about three minutes the latest endurance restrict tank leakages speed determined inside the six.seven.dos.dos. Which have a first tank system and offer line tension of a hundred psi, no applying of any of the vehicle’s brake system and, in the event the automobile was created to pull a motor vehicle armed with sky brakes, a great fifty cubic inch shot reservoir linked to the rear also have range coupling, make a vehicle parking braking system application by the ventilation the front also provide range coupling with the atmosphere. Dictate maximum reservoir leakage rates (within the psi a minute), the limit price away from reduced amount of sky pressure away from all automobile’s reservoirs one to abilities up coming parking brake app. The degree of preferred diaphragm leakage-type failure (or equivalent level of leakage on sky chamber which includes one to diaphragm) of the which reservoir leakage rate is the level which is for usage under the choice established into the six(b).

Create a vehicle parking brake app of the ventilation leading likewise have range coupling on conditions, and relieve the fresh new demands in most of your own car’s reservoirs so you can zero

eight Disaster brakes for automobiles and you may buses. step one, adapts towards the conditions out of 7.1 using eight.step three. Yet not, this new truck portion of a motor vehicle transporter need not meet with the drive requirements off 7.step one and you may seven.3.

Lascia un commento