FIGURE 5. Machine's Open Bulkhead Port
2. Locate the open bulkhead port at the rear of the cab.
3. Remove the bulkhead port cover.
4. Install the 31-pin connector of the HDU to bulkhead cable (P/N 115-4010-057) in the machine's bulkhead port.
FIGURE 6. HDU to Bulkhead Harness Cable Installed on HDU
5. Connect the black 12-pin connector of the HDU to bulkhead harness cable (P/N 115-4010-057) to the mating
port of the installed HDU (P/N 063-0173-887).
INSTALL THE RS1 HDU HARNESS
1. Connect the 2-pin connector of the RS1 HDU harness cable (P/N 115-4010-026) to the mating connector of the
HDU to bulkhead harness (P/N 115-4010-057).
016-5032-103 Rev. D
CAB COMPONENT INSTALLATION
12-Pin HDU to
Bulkhead Harness
(P/N 115-4010-057)
Connection
27