(CAT) Caterpillar 312D EXCAVATOR LRK – PDF

This official Caterpillar Electrical and Hydraulic Schematic Manual is designed for the 312D Excavator with Serial Number prefix LRK. It delivers comprehensive, factory-authenticated diagrams covering every aspect of the machine’s electrical and hydraulic systems for precise troubleshooting and repair. The electrical section contains detailed wiring schematics, harness layouts, fuse and relay information, switch configurations, sensor locations, and control module connections. The hydraulic section provides clear circuit diagrams of pumps, valves, cylinders, and hose routing, helping ensure efficient diagnostics and reliable performance. A vital resource for technicians, mechanics, and owners committed to maintaining peak efficiency of their 312D Excavator.

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