Schematic Caterpillar 323 Excavator (Electrical System) | UENR8064-03

Features
Cover Page
Information
– Component Location
— Vol 1 – Cab Wiring
— Vol 2 – Chassis
— Vol 3 – Engine
— Vol 4 – CGC
– Connector Location
— Vol 1 – Cab Wiring
— Vol 2 – Chassis
— Vol 4 – CGC
Schematics
– Function Isolation Tools
— Grids On/Off
— All Circuits Off
— All Circuits On
– Vol 1 – Cab Wiring
— Unspecified Circuit
— Black (Ground Circuit)
— 032 (Red) (Battery Power)
— 640 (Blue) (Key Power)
— 305 (Lt Blue) (Voltage Converter Output Circuit)
— 021 (Orange) (Starting Circuit)
— 258 (Dk Purple) (Machine Control Circuit (Primary))
— 347 (Dk Green) (BCM Control Circuit)
— 430 (Dk Gray) (Machine Control Circuit (Secondary))
— 509 (Lt Pink) (Engine Control Circuit)
— 613 (Dk Yellow) (Heater and AC Circuit)
— 4665 (Tan) (Turn Signal/Wiper/Washer Circuit)
— CON 509 (J1939/1587 Data Link)
— CON 522 (CAN “B” Data Link)
— SUB 651 (Blue Gray) (Ethernet)
– Vol 2 – Chassis
— Unspecified Circuit
— Black (Ground Circuit)
— 032 (Red) (Battery Power)
— 640 (Blue) (Key Power)
— 258 (Dk Purple) (Machine Control Circuit (Primary))
— 347 (Dk Green) (BCM Control Circuit)
— 021 (Orange) (Starting)
— 430 (Dk Gray) (Machine Control Circuit (Secondary))
— 509 (Lt Pink) (Engine Control Circuit)
— 613 (Dk Yellow) (Heater and AC Circuit)
— 4665 (Tan) (Turn Signal/Wiper/Washer Circuit)
— CON 509 (J1939/1587 Data Link)
— CON 522 (CAN “B” Data Link)
— CON 141 (CAN “C” Data Link)
— CON 305 (CAN “D” Data Link)
— CON 5767 (Olive Green) (Diesel Exhaust Fluid (DEF) Control Circuit)
— SUB 651 (Blue Gray) (Ethernet)
– Vol 3 – Engine
— 509 (Lt Pink) (Engine Control Circuit)
– Vol 4 – CGC
— Unspecified Circuit
— Black (Ground Circuit)
— 032 (Red) (Battery Power)
— 640 (Blue) (Key Power)
— 258 (Dk Purple) (Machine Control Circuit (Primary))
— CON 032 (RS232/485 Data Link)
— CON 522 (CAN “B” Data Link)
— CON 141 (CAN “C” Data Link)
— CON 305 (CAN “D” Data Link)
— SUB 651 (Blue Gray) (Ethernet)
Machine Views
– Vol 1 – Cab Wiring
— Cab – Front View
— Cab – Left Rear
— Cab – Top View
— Left Hand Console
— Right Hand Console
– Vol 2 – Chassis
— Battery Compartment
— Cab Rear View
— Engine
— Fan Group
— Front – Middle Of Machine
— Left Side
— Rear Middle Of Machine
— Right Rear – Chassis Harness
— Right Side
— Tank
– Vol 2 – Engine
— Engine – View From Left of Machine
— Engine – View From Right of Machine
– Vol 4 – CGC
— Boom – Left Side
— Machine – Rear
— Under Cab