C
5
HAPTER
FIGURE 15. Master Switch Installed
9. Install the master switch (P/N 063-0173-961) on the MASTER connector of the HDU switch harness cable (P/N
115-4010-028).
10. Feed the harness and switch wires back into the console casing.
11. Press on the switch casing to ensure the switch is securely installed.
INSTALL THE RS1 TO BULKHEAD HARNESS CABLE
FIGURE 16. RS1 to Bulkhead Cable Installed on HDU
1. Connect the black, rectangular 12-pin connector of the RS1 to bulkhead harness cable (P/N 115-4010-057) to
the mating port of the installed HDU.
2. Connect the 2-pin connector of the RS1 to bulkhead harness to the mating 2-pin connector of the RS1 HDU
harness cable (P/N 115-4010-056).
30
Case IH Patriot 4440 Model Year 2017-2018 Raven RS1™ HDU Guidance and Steering Installation Manual
12-Pin Bulkhead
Harness Cable
(P/N 115-4010-057)
Connection