InspectionQuestion 44 of 60
If you find a lot of oil in the drained air from the tanks, what could this indicate?
a.The brakes are properly adjusted
b.A possible problem with the air compressor
c.The tanks are overfilled with air
d.The parking brakes are engaged
Explanation
Finding a lot of oil in the air tanks can indicate a problem with the air compressor, such as worn parts allowing oil to pass through. This should be checked by a mechanic. Some oil is normal, but a large amount is a warning sign.
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Related questions on this topic
- Why should you drain the air tanks and check for oil or water before a trip if the tanks do not have automatic drains?
- During the pre-trip air brake check, when should you check that the pushrod stroke is not too long?
- What does it mean if the low-pressure warning stays on after you start building air pressure?
- Before the leak-down (static) tests, to what pressure should the air system be brought?
- What is the correct order for the brake system portion of a pre-trip inspection regarding air build-up?
- Why is it important to check that the governor cuts the compressor in and out at the correct pressures?
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