Hitachi Excavator EX300-3C Technical Manual (Operational Principle) PDF

For complete service information also see:
Parts Catalog
Equipment Components Parts Catalog
Technical Manual (Troubleshooting)
Workshop Manual

This PDF Technical Manual (Operational Principle) contains detailed technical information, step-by-step instructions, technical specifications, many diagrams, special instructions, and other additional technical information for the Hitachi Excavator EX300-3C Model.

This technical tutorial will help to provide timely and quality care in the installation, dismantling, operation, calibration, repair of Hitachi excavators.

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Models covered:
EX300-3C

KM-140E-01
TO14DE-01

CONTENTS:
SECTION 01- SPECIFICATIONS
Group 01 - General Information
Group 02 - Fuels and Lubricants
Group 03 - Interchangeability
Group 04 - Machine Numbers
Group 05 - Component Specifications
SECTION 02 - UPPERSTRUCTURE
Group 01 - Layout
Group 02 - Tanks
Group 03 - Pump Device
Group 04 - Swing Device
Group 05 - Control Valve
Group 06 - Pilot Valve
Group 07 - Others
SECTION 03 - UNDERCARRIAGE
Group 01 - Outline
Group 02 - Travel Device
Group 03 - Others
SECTION 04 - ELECTRICAL SYSTEM
Group 01 - Components Location
Group 02 - Main Circuit
Group 03 - Control System
Group 04 - Monitor
Group 05 - Inspection and Maintenance
SECTION 05 - HYDRAULIC SYSTEM
Group 01 - General
Group 02 - Control System
Group 03 - Main Hydraulic Circuit