SEPTA CDL Air Brakes 15 Questions And Answers
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Terms in this set
15
What is the purpose of the air gauge in a vehicle?
To indicate the air pressure in the system.
What should the air pressure build to during a governor cutoff check?
Between 120-140 psi.
What is the first step in performing an air gauge and governor cutoff check?
Start the vehicle.
What is the first step in the Air Leakage Rate Test?
Shut off engine.
What position should the master be returned to during the Air Leakage Rate Test?
Night run position.
What should be done with the parking brake during the Air Leakage Rate Test?
Release the parking brake.
What action should be taken with the service brake during the Air Leakage Rate Test?
Fully apply the service brake.
How long should the foot brake be held during the Air Leakage Rate Test?
For 1 minute.
What should be inspected on the air gauge after holding the foot brake?
Check if the air pressure drops more than 3 psi in 1 minute.
What should you ensure before starting the Air Warning Device Test?
The electrical power is on.