Schematic Caterpillar 320, 323 & 323 GC Excavator (Electrical System) | M0107799-02

Features
Cover Page
Information
– Component Location
— Vol 1 – Cab Wiring and Product Link
— Vol 2 – Chassis and CAT Grade Control
— Page 1 of 2
— Page 2 of 2
— Vol 3 – Engine
– Connector Location
— Vol 1 – Cab Wiring and Product Link
— Vol 2 – Chassis and CAT Grade Control
— Vol 3 – Engine
Schematics
– Function Isolation Tools
— Grids On/Off
— All Circuits Off
— All Circuits On
– Vol 1 – Cab Wiring and Product Link
— Unspecified Circuit
— Black (Ground Circuit)
— 032 (Red) (Battery Power)
— 640 (Blue) (Key Power)
— 305 (Lt Blue) (Converter Converter Output Circuit)
— 021 (Orange) (Starting Circuit)
— 190 (Dk Pink) (Start Aid Circuit)
— 258 (Dk Purple) (Machine Primary Control Circuit)
— 347 (Dk Green) (Cab BCM Control Circuit)
— 430 (Dk Gray) (Machine Secondary Control Circuit)
— 509 (Lt Pink) (Engine Control Circuit)
— 613 (Dk Yellow) (Heater and Air Conditioner Circuit)
— 4665 (Tan) (Washer Circuit)
— CON 509 (J1939/1587 Data Link)
— CON 032 (RS232/485 Data Link)
— CON 522 (CAN “B” Data Link)
— CON 141 (CAN “C” Data Link)
— SUB 651 (Blue Gray) (Ethernet)
– Vol 2 – Chassis and CAT Grade Control
— Unspecified Circuit
— Black (Ground Circuit)
— 032 (Red) (Battery Power)
— 640 (Blue) (Key Power)
— 021 (Orange) (Starting Circuit)
— 190 (Dk Pink) (Start Aid Circuit)
— 258 (Dk Purple) (Machine Primary Control Circuit)
— 347 (Dk Green) (Cab BCM Control Circuit)
— 430 (Dk Gray) (Machine Secondary Control Circuit)
— 509 (Lt Pink) (Engine Control Circuit)
— 613 (Dk Yellow) (Heater and Air Conditioner Circuit)
— 4665 (Tan) (Washer Circuit)
— CON 509 (J1939/1587 Data Link)
— 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)
– Vol 3 – Engine
— 509 (Lt Pink) (Engine Control Circuit)
Machine Views
– Vol 1 – Cab Wiring and Product Link
— Cab Front View
— Cab Rear View
— Left Hand Console
— Product Link
— Right Hand Console
— Seat Rear View
– Vol 2 – Chassis and CAT Grade Control
— Battery Compartment
— Boom And Stick View
— Cab Bottom Rear View
— Cab Rear View
— Chassis Front View
— Engine Front View
— Engine Rear View
— Fan Compartment
— Main Control Valve Front
— Main Control Valve Rear
— Pump Compartment
— Stick And Boom View – SLR
– Vol 3 – Engine
— Engine Rear
— Engine Top