(CAT) Caterpillar 312D EXCAVATOR HJX – PDF

This official Caterpillar Electrical and Hydraulic Schematic Manual is specifically for the 312D Excavator with Serial Number prefix HJX. It contains detailed, factory-verified schematics covering every aspect of the machine’s electrical and hydraulic systems, ensuring accuracy in troubleshooting, repairs, and servicing. The electrical section features complete wiring diagrams, harness layouts, fuse and relay charts, sensor details, and control module information. The hydraulic section provides clear circuit diagrams for pumps, valves, cylinders, and hose routing, enabling efficient identification and resolution of system faults. Perfect for technicians, service centers, and operators who require dependable technical documentation for the Caterpillar 312D.

Includes: ALL DIAGRAMS & PICTURES for 312D EXCAVATOR HJX
Format: PDF
Language: English
Download Instructions: PDF will be delivered to your email after purchase