Spicer TPCS (Tire Pressure Control System) Service Manual - Manual (Page 11)

11
Figure 2 Tire Pressure Control System Simplified Schematic
Operation
System Operation
Air Seal Life
Wheel
Valve
To
Trailer
Wheel
Valve
Wheel
Valve
Speed
Sensor
Compressor
Wheel
Valve
Wheel
Valve
Pneumatic
Electrical
SYSTEM KEY
Pressure
Control
Unit
Pressure
Transducer
Wheel
Valve
Electronic
Control
Unit
Operator
Control
Panel
To Primary
and Secondary
Tanks
Tire Tire
Tire Tire
Tire Tire
Wet
Tank
Pressure
Switch
Air
Dryer