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HEAVY TRUCK BRAKES TEST MICHIGAN MECHANIC STUDY GUIDE LATEST UPDATED
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HEAVY TRUCK BRAKES TEST MICHIGAN MECHANIC STUDY GUIDE LATEST UPDATED
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HEAVY TRUCK BRAKES TEST MICHIGAN MECHANIC STUDY GUIDE LATEST UPDATED When a truck has no air pressure in its tanks, which warning devices are activated when the ignition key is turned on? - ✔✔ANSW✔✔A buzzer, a dash gauge and a red light What legislation mandates every required standard of a highway truck air brake system? - ✔✔ANSW✔✔FMVSS 121 Technician A says that the relay section of a dual circuit foot valve is actuated mechanically under normal operation. Technician B says that a primary piston of a foot valve is actuated mechanically under normal operation. Who is correct? - ✔✔ANSW✔✔Tech B Technician A says that a trailer service brake signal is always sourced from the tractor primary circuit. Technician B says that a trailer service signal can only pass through a tractor protection valve when it is in its ON state. Who is correct? - ✔✔ANSW✔✔Tech B Technician A says that most current highway tractors use a 3 -line TP valve. Technician B says that a 2 -line TP valve will remain OFF until the trailer air supply dash button is depressed. Who is correct? - ✔✔ANSW✔✔Tech B How man anchor pins are used for a pair of S -cam actuated brake shoes? - ✔✔ANSW✔✔Two What term is used to measure the aggressiveness of friction linings? - ✔✔ANSW✔✔The coefficient of friction In current practices in a truck service facilities, when should a truck brake drum be machined? - ✔✔ANSW✔✔Only when newThe benefits of buying summaries with Stuvia:
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