HCU (Hydraulic Control Unit): Description

The hydraulic control unit (HCU) is mounted to the CAB as part of the ICU (Figure ). The HCU controls the flow of brake fluid to the brakes using a series of valves and accumulators. A pump/motor is mounted on the HCU to supply build pressure to the brakes during an ABS stop.

For more information, (Refer to DESCRIPTION  ).