Air Brake Test

Before starting your low alarm warning device ensure air brake pressure is above.

For low air alarm warning device test the buzzer should alarm at a minimum of what kpa?

For the air pressure build up time lower the pressure to below what?

To test the air pressure build up time run the engine at what rpm’s

For air pressure build up time you should observe and time its takes the engine to build from __kpa to __kpa

The air pressure build up should take no longer than __ or it’s defective?

Cut-out pressure must be between __kpa and __kpa or else it’s defective.

What is the minimum pressure of an effective Cut-in pressure

When testing the air loss rate how long should you hold the brake in the fully applied position?

Air brakes are defective if the system loses more than __kpa in one minute