All-Inclusive Factory Service Technical manual for Hitachi Crawler Excavators Models EX300.

This manuals will assist you in diagnosing, repairing, and operating for your crawler excavator.
You can use a Windows, Mac, or Android device to view this manuals. You only need to have a PDF reader installed.

Covered Models:
   EX300

The manual comprises 2 documents, including the Workshop Manual, and Operators Manual

1. Workshop Manual (km10300)
Format: PDF, 1033 pages
Language: English
Table of Contents:
   HOW TO USE
      Section & Group Contents
      Introduction
      Features of This Manual
      Safty Informations
   SPECIFICATIONS
      General Specifications
      Components Specifications
      Torque Reference
      Others
      Conversion Table
   GENERAL
      Introduction
      Construction
      Hydraulic System
      Electric System
      Maintenance
   SUPERSTRUCTURE
      Superstructure
      Hydraulic Pump Device
      Control Valve
      Swing Device
      Pilot Valve
      Control Neutralizer Valve
      Shockless Valve
      Accumulator
      Solenoid Valve
      Mode Selection Cylinder
   UNDERCARRIAGE
      Undercarriage
      Travel Devece
      Center Joint
   FRONT-END ATTACHMENT
      FRONT-END ATTACHMENT
      Hydraulic Cylinder
      Pin and Bushing
      Point and Side Cutter
   HYDRAULIC SYSTEM
      Outline
      Main Hydraulic Circuit
      Pilot Circuit
      Single Operation
      Combined Operation
      Extra Control Circuit
   ELECTRICAL SYSTEM
      Safety Precautions
      Specifications
      Construction and Function
      Circuit Operations
      Maintenance
   TROUBLSHOOTING
      Introduction
      Diagnose Malfunctions
      Excavator Performance Test
      Components Performance Standard
      Electrical System Test
   ENGINE
      General Instructions
      Engine
      Fuel Injection Pump
      Governor
      Generator
      Starter
      Turbocharger

2. Operators Manual (em15912)
Format: PDF, 144 pages
Language: English
Table of Contents:
   TO THE READER
   TO THE OPERATOR
   SAFETY
   CONTROLS AND INSTRUMENTS
   PRESTART INSPECTION
   OPERATION
   BASIC MACHINE OPERATION
   TRANSPORTING
   TO THE MECHANIC
   SAFETY
   COMPONENTS LOCATIONS AND CIRCUITS
   MAINTENANCE
   STORAGE
   ASSEMBLY OF FRONT-END ATTACHMENT
   TROUBLESHOOTING
   SPECIFICATIONS
   HANDLING OPTIONAL ATTACHMENTS