The new wheels toward several rearmost nonliftable, nonsteerable axles may lock up predicated on S5
(a) From the vehicle speed significantly more than 20 mph, any wheel for the good nonsteerable axle besides the two rearmost nonliftable, nonsteerable axles will get lock up, when it comes down to cycle. step 3.1(b).
(b) In the auto rate above 20 mph, you to definitely controls into the people axle or a few tires into people combination could possibly get secure for all the period.
(c) At car increase above 20 mph, any wheel maybe not allowed to protected step three.step 1 (a) otherwise (b) get lock-up repeatedly, with every lockup occurring for a length of one to 2nd or smaller.
An automible designated so you can pull another vehicle equipped with air brakes will meet the more than discharge go out demands with a great 50-cubic-inch test tank connected to the handle range returns coupling
step three.step 1.step 1 Prevent the vehicle off 60 miles per hour toward a facial skin which have a highest friction coefficient off 0.nine toward automobile piled below: