HCU (Hydraulic Control Unit): Removal

1. Install prop rod on the brake pedal to keep pressure on the brake system.
2. Remove negative battery cable from the battery.
3. Pull up on the CAB harness connector release and remove connector. See Fig 1.
   Fig 1: CAB Harness Connector Release

   Courtesy of DAIMLERCHRYSLER CORP.

   1 - CAB

   2 - CAB HARNESS RELEASE

4. Remove brake lines from the HCU.
5. Remove HCU/CAB mounting nuts and bolt and remove HCU/CAB. See Fig 2.

Fig 2: HCU/CAB Mounting

Courtesy of DAIMLERCHRYSLER CORP.

1 - HCU

2 - CAB

3 - HCU/CAB BRACKET

4 - MOTOR