(CAT) Caterpillar 318B EXCAVATOR 3LR – PDF

This official Caterpillar Electrical and Hydraulic Schematic Manual is specifically designed for the Caterpillar 318B Excavator with Serial Number prefix 3LR. It contains comprehensive, factory-approved schematics that cover every aspect of the machine’s electrical and hydraulic systems, making it an essential tool for technicians, mechanics, and operators involved in troubleshooting, repairing, or maintaining the equipment. The electrical section provides complete wiring diagrams, harness layouts, connector locations, fuse and relay charts, switch and sensor details, and control module information. The hydraulic section includes detailed pump and valve schematics, cylinder arrangements, hose routing diagrams, and hydraulic flow charts, ensuring precise servicing and system understanding. By following these schematics, users can quickly identify faults, replace components accurately, and restore the machine to optimal working condition.

Includes: Complete electrical & hydraulic schematics for Caterpillar 318B 3LR
Format: PDF
Language: English
Download Instructions: PDF will be delivered to your email after purchase