NORAC UC4+BC+HD5 Part 1 - Manual (Page 21)

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Figure 18: 44658-51 Interface Board Configuration Switch
Figure 19:DAH valve (left) and DH valve (right)
If the switch is not turned on for DH hydraulics, the boom slant will not function.
8. Connect the NORAC C12A between the J4 connection on the HARDI PCB and the blue wiring
harness.
a) Remove the blue harness from J4 (37-pin DB male socket) on the PCB inside of the Job-com.
b) Insert the 37-pin DB female socket on the PCB of the interface cable (C12A) into J4. Screw it
down to J4. This requires removing the small nuts on the DB-37 connector.
Figure 20: J1, J2 and J4 on HARDI DAH Board
ON