System PartsQuestion 12 of 60
What does the application pressure gauge show?
a.The total air stored in the reservoirs
b.How much air pressure you are applying to the brakes
c.The temperature of the brake drums
d.How many miles remain before service
Explanation
The application pressure gauge shows how much air pressure you are applying to the brakes when you press the brake pedal. If you notice you must apply more and more pressure to hold your speed on a downgrade, the brakes may be fading. This gauge is not on all vehicles.
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Related questions on this topic
- Why do heavy vehicles use a dual air brake system?
- In a dual air brake system, before driving you should let air pressure build to at least what level in both systems?
- What is the purpose of the supply pressure gauge in the cab?
- What does the brake pedal (foot valve) do in an air brake system?
- What is the function of the brake chamber and pushrod?
- What is the purpose of the slack adjuster?
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