CAT Excavator 313D2 LGP hydraulic schematic manual UENR4720-04 (2021) — detailed diagrams, circuits, and specs.
Complete hydraulic schematic manual for the CAT 313D2 LGP (Low Ground Pressure) excavator with UENR4720-04 2021 revision. Includes full circuit diagrams, component locations, valve and pump specifications, pressure and flow data, hose and fitting references, wiring interfaces for electro-hydraulic controls, troubleshooting tips, and maintenance guidance. Ideal for technicians, service engineers, fleet managers, and parts specialists needing accurate repair, diagnostics, or system upgrades. PDF cover design by Sarah Williams.
