Air tank drains:

Question

In an air brake system, air tanks have drains to remove accumulations of water and compressor oil. Allowing water and oil to accumulate in the system could cause damage to the brakes. Manually operated drains should be used daily.

Accepted Answer

Are helpful to remove water and oil from the air tanks.

Answer

Should not be used in cold weather.

Answer

Are used to move air to the brakes.

Answer

Clean the air in the passenger compartment.