(CAT) Caterpillar 312D L EXCAVATOR L5W – PDF

This official Caterpillar Electrical and Hydraulic Schematic Manual is tailored for the 312D L Excavator with Serial Number prefix L5W. It provides factory-verified schematics covering every aspect of the machine’s electrical and hydraulic systems, enabling precise troubleshooting, efficient repairs, and proper maintenance. The electrical section contains complete wiring diagrams, harness layouts, fuse and relay charts, sensor data, and control module details. The hydraulic section features clear circuit diagrams for pumps, valves, cylinders, and hose routing, helping technicians quickly identify and resolve issues. Perfect for service technicians, mechanics, and operators who require an accurate and dependable technical reference for the Caterpillar 312D L.

Includes: ALL DIAGRAMS & PICTURES for 312D L EXCAVATOR L5W
Format: PDF
Language: English
Download Instructions: PDF will be delivered to your email after purchase