Schematic Caterpillar 924K, 930K & 938K Wheel Loader Electrical System | UENR0290-04

Features
Cover Page
Information
– Component Location
— Vol 1 – Cab
— Vol 2 – Chassis
– Connector Location
— Vol 1 – Cab
— Vol 2 – Chassis
Schematics
– Function Isolation Tools
— Grids On/Off
— All Circuits Off
— All Circuits On
– Vol 1 – Cab
— Unspecified Circuit
— Black (Ground Circuit)
— 032 (Red) (Battery Power)
— 640 (Blue) (Key Power)
— 305 (Lt Blue) (Voltage Converter Output Circuit)
— 021 (Orange) (Starting Circuit)
— 190 (Dk Pink) (Start Aid Circuit)
— 258 (Dk Purple) (Gear Box Pump Control Circuit)
— 430 (Dk Gray) (Machine Security Control Circuit)
— 509 (Lt Pink) (Engine Control Circuit)
— 613 (Dk Yellow) (Heater and Air Conditioner Circuit)
— 4665 (Tan) (Turn Signal / Wiper Washer Circuit)
— CON 346 (CAT Data Link)
— CON 509 (CAN Data Link)
— CON 032 (RS-232 / RS-485 Data Link)
— SUB 141 (Lt Orange) (4th Function Hydraulic Control Circuit)
– Vol 2 – Chassis
— 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) (Gear Box Pump Control Circuit)
— CON 509 (CAN Data Link)
— 613 (Dk Yellow) (Heater and Air Conditioner Circuit)
— 4665 (Tan) (Turn Signal / Wiper Washer Circuit)
— CON 346 (CAT Data Link)
— CON 509 (CAN Data Link)
— SUB 141 (Lt Orange) (4th Function Hydraulic Control Circuit)
— CON 305 (CAN Data Link D)
Machine Views
– Vol 1 – Cab
— Foot Pedals
— Front of Cab
— Fuse and Relay Panel
— Headliner Consoles
— Instrument Cluster
— Joysticks
— MSS
— Rear Cab Floor
— Rear Cab Headliner
— Rear Left Corner of Cab
— Right Hand Console
— Right Wall of Cab (Under Right Hand Console)
— Secondary Display and Keypad

– Vol 2 – Chassis
— Camera Connectors
— Cooling Package Harness (RA)
— Front Frame
— Fuel Lift Pump
— Gear Box
— HVAC
— Left Side of Engine
— LH Ladder
— Machine And Implement #2 ECM
— Rear of Machine
— Right Side of Engine
— Secondary Steering