All-Inclusive Factory Service Technical manual for Hitachi Crawler Excavators Models Zaxis 450-3, Zaxis 450LC-3, Zaxis 470H-3, Zaxis 470LCH-3, Zaxis 500LC-3 and Zaxis 520LCH-3.

This manuals will assist you in diagnosing, repairing, troubleshooting, maintaining, and operating for your crawler excavator.
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Covered Models:
   Zaxis 450-3
   Zaxis 450LC-3
   Zaxis 470H-3
   Zaxis 470LCH-3
   Zaxis 500LC-3
   Zaxis 520LCH-3

The manual comprises 10 documents, including the Workshop Manual, Troubleshooting Manual, Maintenance Manual, Operational Principle Manual, three Operators Manuals, Wiring Diagram, and two Hydraulic Circuit Diagrams

1. Workshop Manual (W1J1-E-00)
Format: PDF, 578 pages
Language: English
Table of Contents:
   SECTION 1 GENERAL
      Precautions for Disassembling and Assembling
      Tightening
      Painting
      Bleeding Air from Hydraulic Oil Tank
   SECTION 2 UPPERSTRUCTURE
      Cab
      Counterweight
      Main Frame
      Pump Device
      Control Valve
      Swing Device
      Pilot Valve
      Pilot Shut-Off Solenoid Valve
      Solenoid Valve
      Signal Control Valve
      Shockless Valve
      Fan Valve
      Fan Motor
      Engine
   SECTION 3 UNDERCARRIAGE
      Swing Bearing
      Travel Device
      Center Joint
      Track Adjuster
      Front Idler
      Upper and Lower Roller
      Track
   SECTION 4 FRONT ATTACHMENT
      Front Attachment
      Cylinder

2. Troubleshooting Manual (TT1J1-E-00)
Format: PDF, 586 pages
Language: English
Table of Contents:
   OPERATIONAL PERFORMANCE TEST
      Introduction
      Standard
      Engine Test
      Excavator Test
      Component Test
      Adjustment
   TROUBLESHOOTING
      Diagnosing Procedure
      Monitor Unit
      Dr. ZX
      ICF
      Component Layout
      Troubleshooting A
      Troubleshooting B
      Electrical System Inspection

3. Maintenance Manual (TTLA0681_MA)
Format: PDF, 153 pages
Language: English
Table of Contents:
   MATERIAL TOP
   MAINTENANCE
      MAINTENANCE
      HYDRAULIC CIRCUIT AND ELECTLICAL CIRCUIT
      MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS
      STORAGE
      SPECIFICATIONS
      OPTIONAL ATTACHMENTS AND DEVICES

4. Operational Principle Manual (TO1J1-E-00)
Format: PDF, 340 pages
Language: English
Table of Contents:
   GENERAL
      Specifications
      Component Layout
      Component Specifications
   SYSTEM
      Controller
      Control System
      ECM System
      Hydraulic System
      Electrical System
   COMPONENT OPERATION
      Pump Device
      Swing Device
      Control Valve
      Pilot Valve
      Travel Device
      Signal Control Valve
      Others (Upperstructure)
      Others (Undercarriage)

5. Operators Manual (EM1J3NA11)
Format: PDF, 474 pages
Language: English
Table of Contents:
   INTRODUCTION
   INDEX
   MACHINE NUMBERS
   SAFETY
   SAFETY SIGNS
   COMPONENTS NAME
   GETTING ON / OFF THE MACHINE
   OPERATOR'S STATION
   BREAK-IN
   OPERATING THE ENGINE
   DRIVING THE MACHINE
   OPERATING THE MACHINE
   ASSEMBLING
   MAINTENANCE
   MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS
   STORAGE
   TROUBLESHOOTING
   SPECIFICATIONS
   OPTIONAL ATTACHMENTS AND DEVICES
   INDEX

6. Operators Manual (TTLA0680_OM)
Format: PDF, 177 pages
Language: English
Table of Contents:
   MATERIAL TOP
   OPERATION
      COMPONENTS NAME
      GETTING ON / OFF THE MACHINE
      OPERATOR'S STATION
      BREAK-IN
      OPERATING THE ENGINE
      DRIVING THE MACHINE
      OPERATING THE MACHINE
      ASSEMBLING
      TRANSPORTING

7. Operators Manual (EM1J1-2-3)
Format: PDF, 426 pages
Language: English
Table of Contents:
   INTRODUCTION
   INDEX
   MACHINE NUMBERS
   SAFETY
   SAFETY SIGNS/Europe/Asia/Middle and Near East Model Only
   SAFETY SIGNS/North America and Oceania Model Only
   COMPONENTS NAME
   GETTING ON / OFF THE MACHINE
   OPERATOR'S STATION
   BREAK-IN
   OPERATING THE ENGINE
   DRIVING THE MACHINE
   OPERATING THE MACHINE
   ASSEMBLING
   MAINTENANCE
   HYDRAULIC CIRCUIT AND ELECTLICAL CIRCUIT
   MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS
   STORAGE
   TROUBLESHOOTING
   SPECIFICATIONS
   INDEX

8. Wiring Diagram (TT1J1-E-00_circuit)
Format: PDF, 29 pages
Language: English

9. Hydraulic Circuit Diagram (ZX450-3_HYD)
Format: PDF, 18 pages
Language: English

10. Hydraulic Circuit Diagram (WCLA-0601-ZX_HYD)
Format: PDF, 1 page
Language: English