Schematic Caterpillar 966M, 966M XE, 972M and 972M XE Wheel Loader Electrical System | UENR7921-07

Feature
Cover Page
Information
– Component Location
— Vol 1 – Cab
— Vol 2 – Chassis Wiring
— Page 1 of 2
— Page 2 of 2
— Vol 3 – Engine Wiring
— Vol 4 – Aftertreatment Nect Gen (If Equipped)
– Connector Location
— Vol 1 – Cab
— Vol 2 – Chassis Wiring
— Vol 3 – Engine Wiring
— Vol 4 – Aftertreatment Nect Gen (If Equipped)
Schematics
– Function Isolation Tools
— Grids On/Off
— All Circuits Off
— All Circuits On
– Vol 1 – Cab
— Unspecified Circuit
— Black (Ground)
— 032 (Red) (Battery Power)
— 640 (Blue) (Key Power)
— 305 (Lt Blue) (Converter 12v Out)
— 021 (Orange) (Starting)
— 258 (Dk Purple) (Xmsn/Machine/Engine Pump)
— 430 (Dk Gray) (Machine Security)
— 509 (Lt Pink) (Engine Control)
— 613 (Dk Yellow) (Heat/AC)
— 4665 (Tan) (Turn/Wiper/Washer)
— CON 346 (CAT D.L.)
— CON 032 (RS232/485 D.L.)
— SUB 141 (Lt Orange) (Impl/Valve/Tool)
— CON 190 (CAN “A” D.L.)
— CON 522 (CAN “B” D.L.)
— SUB 522 (Lt Purple) (Aftertreatment)
— SUB 651 (Blue Gray) (Ethernet)
– Vol 2 – Chassis Wiring
— Unspecified Circuit
— Black (Ground)
— 032 (Red) (Battery Power)
— 640 (Blue) (Key Power)
— 305 (Lt Blue) (Converter 12v Out)
— 021 (Orange) (Starting)
— 190 (Dk Pink) (Start Aid)
— 258 (Dk Purple) (Xmsn/Machine/Engine Pump)
— 509 (Lt Pink) (Engine Control)
— 613 (Dk Yellow) (Heat/AC)
— 4665 (Tan) (Turn/Wiper/Washer)
— CON 346 (CAT D.L.)
— SUB 141 (Lt Orange) (Impl/Valve/Tool)
— CON 190 (CAN “A” D.L.)
— CON 522 (CAN “B” D.L.)
— CON 141 (CAN “C” D.L.)
— CON 5767 (Olive Green) (DEF)
— SUB 522 (Lt Purple) (Aftertreatment)
– Vol 3 – Engine Wiring
— Unspecified Circuit
— Black (Ground)
— 032 (Red) (Battery Power)
— 640 (Blue) (Key Power)
— 509 (Lt Pink) (Engine Control)
— CON 190 (CAN “A” D.L.)
— CON 522 (CAN “B” D.L.)
— CON 141 (CAN “C” D.L.)
— CON 5767 (Olive Green) (DEF)
— SUB 522 (Lt Purple) (Aftertreatment)
– Vol 4 – Aftertreatment Nect Gen (If Equipped)
— Unspecified Circuit
— Black (Ground)
— 032 (Red) (Battery Power)
— 640 (Blue) (Key Power)
— CON 190 (CAN “A” D.L.)
— CON 141 (CAN “C” D.L.)
— SUB 522 (Lt Purple) (Aftertreatment)
— SUB 577 (Lt Green) (Payload)
Machine Views
– Vol 1 – Cab
— Cab Front View
— Implement Joystick View
— Operator Seat And Control View
— Rear Cab Side View
— Rear Cab Wall View
— RH Console
– Vol 2 – Chassis Wiring
— Batteries
— Compartment View
— CVT Transmission
— Engine View
— Front And Rear Axle
— Front Frame
— Hydraulic Service Center
— Implement AUX Valve
— LH Chassis View
— Powershift Transmission
– Vol 3 – Engine Wiring
— CEM
— LH Engine View
— Pump Tank Unit
— RH Engine View
– Vol 4 – Aftertreatment Nect Gen (If Equipped)
— Pump Tank Unit