Schematic Caterpillar 966H and 972H Wheel Loader Electrical System | UENR1687-04

Features
Cover Page
Information
– Component Location
— Vol 1 – Engine and Chassis Wiring
— Vol 2 – Cab Wiring
– Connector Location
— Vol 1 – Engine and Chassis Wiring
— Vol 2 – Cab Wiring
Schematics
– Function Isolation Tools
— Grids On/Off
— All Circuits Off
— All Circuits On
– Vol 1 – Engine and Chassis Wiring
— Unspecified Circuit
— Ground (Black)
— Battery Power Circuit (Red 032)
— Key Power Circuit (Blue 640)
— Starting Circuit (Orange 021)
— Start Aid Circuit (Dk Pink 190)
— Machine Control Circuit (Dk Purple 258)
— Engine Control Circuit (Lt Pink 509)
— Heat/AC Circuit (Dk Yellow 613)
— Turn/Wiper/Washer Circuit (Tan 4665)
— CAN “A” Data Link (Dk Pink Stripe CON 190)
— CAT Data Link (Green/Black Stripe CON 346)
— Implement Control Circuit (Lt Orange Stripe SUB 141)
– Vol 2 – Cab Wiring
— Unspecified Circuit
— Ground (Black)
— Battery Power Circuit (Red 032)
— Key Power Circuit (Blue 640)
— Converter 12v Circuit (Lt Blue 305)
— Starting Circuit (Orange 021)
— Start Aid Circuit (Dk Pink 190)
— Machine Control Circuit (Dk Purple 258)
— Machine Security Control Circuit (Dk Gray 430)
— Engine Control Circuit (Lt Pink 509)
— Heat/AC Circuit (Dk Yellow 613)
— Turn/Wiper/Washer Circuit (Tan 4665)
— CAT Data Link (Green/Black Stripe CON 346)
— RS232/485 Data Link (Red/Black Stripe CON 032)
— Implement Control Circuit (Lt Orange Stripe SUB 141)
— CAN “A” Data Link (Dk Pink Stripe CON 190)
Machine Views
– Vol 1 – Engine and Chassis Wiring
— Chassis Wiring
— Engine Wiring
— Front Frame Wiring (LH Frame)
— Front Frame Wiring (RH Frame)
— Hydraulic Tank Wiring
— Service Center Wiring
— Transmission Wiring
— Variable Fan Wiring
– Vol 2 – Cab Wiring
— Dash Wiring
— Headliner Wiring
— Implement Pod (JOYSTICK) Wiring
— Implement Pod Wiring
— Panel ‘B’ Wiring
— PCS Wiring
— Product Link Wiring
— Rear Cab Wiring