Ase s4 brakes - Study guides, Class notes & Summaries

When checking the foot valve primary and secondary ports for leakage what is the allowable pressure difference? (Ans- It should not exceed a 5 pounds per square inch difference. At what pressure should the stoplight switch illuminate on air brake systems? (Ans- 6 pounds per square inch or less. When checking the stoplight switch what is the allowable leakage? (Ans- There should be no leakage. When checking the relay valve what is the allowable leakage at the exhaust port of the valve? ...

ASE S4 Brakes – Questions & Complete Solutions

ASE S4 Brakes |Complete Questions with Graded A+ Correct Answers The air system is maintained at what pressure? 100 to 120 pounds per square inch. At what pressure does the low pressure switch activate? Below 60 pounds per square inch. A safety or pop off valve is usually installed in which reservoir? In the one closest to the compressor. Why is the Wet tank referred to as such? It is the one closest to the compressor and has the most water in it. What is an after cooler...

If all around braking performance is poor or low air pressure is prevalent what could be the cause? - Clogged compressor air filter. Slipping belt. Air leaks. Restricted lines. Defective governor. Malfunctioning air compressor. If air system pressure is too high what could be the cause? - Defective governor. Reservoir safety valve. Governor's cut off pressure. A safety or pop off valve is usually installed in which reservoir? - In the one closest to the compressor. Why is the Wet tank re...

ASE S4 Brakes |Complete Questions with Graded A+ Correct Answers The air system is maintained at what pressure? 100 to 120 pounds per square inch. At what pressure does the low pressure switch activate? Below 60 pounds per square inch. A safety or pop off valve is usually installed in which reservoir? In the one closest to the compressor. Why is the Wet tank referred to as such? It is the one closest to the compressor and has the most water in it. What is an after cooler...

ASE S4 Brakes |Complete Questions with Graded A+ Correct Answers The air system is maintained at what pressure? 100 to 120 pounds per square inch. At what pressure does the low pressure switch activate? Below 60 pounds per square inch. A safety or pop off valve is usually installed in which reservoir? In the one closest to the compressor. Why is the Wet tank referred to as such? It is the one closest to the compressor and has the most water in it. What is an after cooler...

ASE S4 Brakes |Complete Questions with Graded A+ Correct Answers The air system is maintained at what pressure? 100 to 120 pounds per square inch. At what pressure does the low pressure switch activate? Below 60 pounds per square inch. A safety or pop off valve is usually installed in which reservoir? In the one closest to the compressor. Why is the Wet tank referred to as such? It is the one closest to the compressor and has the most water in it. What is an after cooler...

The air system is maintained at what pressure? - 100 to 120 pounds per square inch. At what pressure does the low pressure switch activate? - Below 60 pounds per square inch. A safety or pop off valve is usually installed in which reservoir? - In the one closest to the compressor. Why is the Wet tank referred to as such? - It is the one closest to the compressor and has the most water in it. What is an after cooler used for in an air system? - It condenses and eliminates most of the ...

ASE S4 BRAKES QUESTIONS AND ANSWERS WITH SOLUTIONS 2024

ASE S4 Brakes |Complete Questions with Graded A+ Correct Answers The air system is maintained at what pressure? 100 to 120 pounds per square inch. At what pressure does the low pressure switch activate? Below 60 pounds per square inch. A safety or pop off valve is usually installed in which reservoir? In the one closest to the compressor. Why is the Wet tank referred to as such? It is the one closest to the compressor and has the most water in it. What is an after cooler...