CAT Excavator 345D–349D Hydraulic Schematic Manual (KENR7816-06, 2011) — detailed MHPU diagrams, component layouts and system overviews for service and repair.
Complete MHPU (Main Hydraulic Power Unit) schematics for CAT 345D to 349D excavators, including hydraulic circuits, pump and valve assemblies, actuator lines, pressure/flow paths, connector and hose routing, and part reference numbers. Ideal for technicians, fleet managers and maintenance engineers needing troubleshooting guidance, component identification, preventive maintenance hints and accurate illustrations for repairs and rebuilds.
