Air Supply Unit
Brake Application
General Knowledge
200

Vent air from the high-pressure stage when the ASU stops, preventing motor overload when the ASU restarts.

What is the High-Capacity Vent Valve?

200

I convert pneumatic braking into hydraulic braking, amplifying pressures by 11-12 times.

What is the HP-4 Actuator?

200

Mounted to the wheel, you cannot stop the train without me.

What is the Brake Disc/Rotor?

400

Consisting of 2 parts, I conserve angular momentum and absorb some of the vibrations created by the compressor.

What is the Flexable Coupling and Flywheel?

400

No friction required! I am the system that slows the train down above about 15 mph.

What is th epropulsion System?

400

Peek-a-boo. I'm under door #9 and I see you.

What is the A-1 Brake Pipe Unit?

600

I'll pop off at 60 psi if something goes wrong.

What is the Low-Pressure Cylinder Safety Valve?

600

Below 1/2 inch I am considered "no good".

What are Brake Pads?

600

AW0 

What is the ready-to-run weight, or the weight of the car without the passengers ?

800

Spring loaded body that shows an orange collar if the filters are clogged.

What is the Vacuum Indicator?

800

I am the only manually applied and relased brake application on Legacy Trains.

What is the Parking Brake?

800

White Light Fault

What is a differintial pressure between front and rear truck BC pressure, greater than 20 psi?

1000

Clean, Cooled, Dry, and Compressed.

What are the 4 characteristics of supplied air?

1000

I am instrumental in the application of the brakes, but I never get to the brakes themselves.

What is Brake Cylinder Control Pressure?

1000

15-37-26-48

What is the proper torque sequence for a brake disc?

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