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Download the Caterpillar 312D2 Excavator TJY Electrical & Hydraulic Schematic Manual (PDF) with complete wiring and hydraulic diagrams for precise troubleshooting, repair, and maintenance.
Availability: In Stock
This official Caterpillar Electrical and Hydraulic Schematic Manual is specifically for the 312D2 Excavator with Serial Number prefix TJY. It contains complete, factory-approved schematics for all electrical and hydraulic systems, ensuring precise troubleshooting, maintenance, and repairs. The electrical section provides detailed wiring diagrams, harness layouts, fuse and relay charts, sensor and switch positions, and control module connections. The hydraulic section includes accurate circuit diagrams for pumps, valves, cylinders, and hose routing, enabling efficient diagnostics and service. Ideal for technicians, mechanics, and equipment owners, this manual is an essential resource to keep the Caterpillar 312D2 TJY operating at peak performance.
Includes: ALL DIAGRAMS & PICTURES for 312D2 EXCAVATOR TJY
Format: PDF
Language: English
Download Instructions: PDF will be delivered to your email after purchase
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