CAT Excavator 345C UHD Electrical Hydraulic Schematic Manual

CATERPILLAR Schematic Manual

Excavator 345C UHD Electrical Hydraulic

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CAT Excavator 345C UHD Electrical Hydraulic Schematic Manual

Published on Sep 19, 2026

CAT Excavator 345C UHD Electrical Hydraulic Schematic Manual — complete wiring and hydraulic schematics for service, repair, and troubleshooting of the 345C UHD excavator. Detailed schematic manual including electrical wiring diagrams, hydraulic circuit layouts, component IDs, connector pinouts, solenoid and sensor locations, and diagnostic notes for CAT 345C UHD technicians. Use this guide for excavator electrical troubleshooting, hydraulic system repairs, service planning, parts identification, and maintenance procedures. Ideal for mechanics, field service engineers, and fleet managers needing precise 345C UHD wiring diagrams and hydraulic schematic references.

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