TUBE ASSEM. 5N2589 - Caterpillar

Table 1
Effectivity
Model Adaptable Effective With
789D S/N:SPD1-729 S/N:SPD730-UP
789 XQ S/N:SHH1-319 S/N:SHH320-UP Use the procedure below to rework the Rear Chassis Harness Assembly for the switches at the cab interface entry. Contact your local Cat dealer for more information.Rework Procedure
Illustration 1 g06217179
Location of Harness Interface on Cab
(1) Harness HH-C2
Locate Harness Connector HH-C2 (1) on the right-hand side of the machine cab.
Pull back the 6I-4348 Boot to expose the back of the connector.
Illustration 2 g06217162
View of Chassis/Cab interface connection
Remove –Remove 426 BR wire from position 26, and R971 YL wire from position 27.
Illustration 3 g06217212
Wiring Schematic for HH-C2 connector
(2) New pin out
Insert 426 BR wire into position 27, and R971 YL wire into position 26.
Replace 6I-4348 Boot back into original position.