All-Inclusive Factory Service Technical manual for Hitachi Crawler Excavators Models Zaxis 470-6, Zaxis 470LC-6, Zaxis 490H-6, Zaxis 490LCH-6, Zaxis 490R-6, Zaxis 490LCR-6 and Zaxis 530LCH-6.

This manuals will assist you in diagnosing, repairing, troubleshooting, and operating for your crawler excavator.
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Covered Models:
   Zaxis 470-6
   Zaxis 470LC-6
   Zaxis 490H-6
   Zaxis 490LCH-6
   Zaxis 490R-6
   Zaxis 490LCR-6
   Zaxis 530LCH-6

The manual comprises 5 documents, including the Workshop Manual, Troubleshooting Manual, Operational Principle Manual, Operators Manual, and Wiring Diagram

1. Workshop Manual (WJAG50-EN-00)
Format: PDF, 691 pages
Language: English
Table of Contents:
    GENERAL
      Precautions for Disassembling and Assembling
      Tightening
      Painting
      Bleeding Air
      Preparation
   MAINTENANCE STANDARD
      Upperstructure
      Undercarriage
      Front Attachment
   UPPERSTRUCTURE
      Cab
      Counterweight
      Main Frame
      Engine
      Pump Device
      Control Valve
      Swing Device
      Pilot Valve
      Solenoid Valve
      Signal Control Valve
      Aftertreatment Device
      DEF Tank
      Coolant Control Valve
      DEF Supply Module
      Fan Valve
      Fan Motor
      Shockless Valve
   UNDERCARRIAGE
      Swing Bearing
      Travel Device
      Center Joint
      Track Adjuster
      Front Idler
      Upper and Lower Rollers
      Track
   FRONT ATTACHMENT
      Front Attachment
      Cylinder
      Hose Rupture Valve
   SERVICE MANUAL REVISION REQUEST FORM

2. Troubleshooting Manual (TTJAG50-EN-00(20180713))
Format: PDF, 530 pages
Language: English
Table of Contents:
   OPERATIONAL PERFORMANCE TEST
      Introduction
      Standard
      Engine Test
      Machine Performance Test
      Component Test
      Adjustment
   TROUBLESHOOTING
      Diagnosing Procedure
      Monitor
      e-Service
      Component Layout
      Troubleshooting A
      Troubleshooting B
      Air Conditioner

3. Operational Principle Manual (TOJAG50-EN-00)
Format: PDF, 474 pages
Language: English
Table of Contents:
   GENERAL
      Specifications
      Component Layout
      Component Specifications
   SYSTEM
      Controller
      Control System
      Engine System
      Hydraulic System
      Electrical System
   COMPONENT OPERATION
      Pump Device
      Swing Device
      Control Valve
      Pilot Valve
      Travel Device
      Signal Control Valve
      Others (Upperstructure)
      Others (Undercarriage)

4. Operators Manual (ENMJAGNA13)
Format: PDF, 520 pages
Language: English
Table of Contents:
   ENMJAG-NA1-3
   INTRODUCTION
   MACHINE NUMBERS
   SAFETY
   SAFETY SIGNS
   COMPONENTS NAME
   GETTING ON/OFF THE MACHINE
   OPERATORS STATION
   BREAK-IN
   OPERATING THE ENGINE
   DRIVING THE MACHINE
   OPERATING THE MACHINE
   TRANSPORTING
   MAINTENANCE
   MAINTENANCE UNDER SPECIAL ENVIRONMENTALCONDITIONS
   STORAGE
   TROUBLESHOOTING
   SPECIFICATIONS
   OPTIONAL ATTACHMENTS AND DEVICES
   INDEX

5. Wiring Diagram (TTJAG50-EN-00_Circuit)
Format: PDF, 34 pages
Language: English
Table of Contents:
   ELECTRICAL CIRCUIT DIAGRAM
   AIR CONDITIONER CIRCUIT DIAGRAM
   CONNECTORS
   CAB HARNESS
   MAIN HARNESS
   ENGINE HARNESS
   PUMP HARNESS
   CONTROL VALVE HARNESS
   NOx HARNESS
   EXPANSION TANK SUB HARNESS
   DEF SENSOR UNIT HARNESS
   MONITOR HARNESS
   KEY SWITCH HARNESS
   MANUAL REGENERATION SWITCH HARNESS
   OIL COOLER FAN REVERSE ROTATION SWITCH HARNESS
   ENGINE STOP SWITCH HARNESS
   FLOOR EARTH HARNESS
   PILOT SHUT-OFF SOLENOID VALVE HARNESS
   STARTER HARNESS
   GSM (MOBILE COMMUNICATION TERMINAL) HARNESS
   SATELLITE COMMUNICATION HARNESS
   AUTO LUBRICATION HARNESS
   AUTO LUBRICATION ON/OFF SWITCH HARNESS
   REARVIEW CAMERA HARNESS
   COUNTERWEIGHT REMOVAL SWITCH HARNESS (OPTION)
   BOOM MODE SWITCH AND SEAT HEATER SWITCH HARNESS (OPTION)
   BREAKER HARNESS (OPTION)
   WORK LIGHT (ON THE CAB ROOF) HARNESS 1 (OPTION)
   WORK LIGHT (ON THE CAB ROOF) HARNESS 2 (OPTION)
   ADDITIONAL WORK LIGHT (ON THE CAB ROOF) HARNESS (OPTION)
   HYDRAULIC CIRCUIT DIAGRAM (STANDARD)
   HYDRAULIC CIRCUIT DIAGRAM (OPTIONAL)
   HYDRAULIC CIRCUIT DIAGRAM (WITH HOSE RUPTURE VALVE)(OPTIONAL)
   HYDRAULIC CIRCUIT DIAGRAM (WITH COUNTERWEIGHT REMOVAL AND INSTALLATION DEVICE)(OPTIONAL)