All-Inclusive Factory Service Technical manual for Hitachi Crawler Excavators Models Zaxis 670LC-5G, Zaxis 670LCH-5G and Zaxis 670LCR-5G.

This manuals will assist you in diagnosing, repairing, troubleshooting, operating, and assembling for your crawler excavator.
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Covered Models:
   Zaxis 670LC-5G
   Zaxis 670LCH-5G
   Zaxis 670LCR-5G

The manual comprises 6 documents, including the Workshop Manual, Troubleshooting Manual, Operational Principle Manual, Operators Manual, Wiring Diagram, and Assembly Manual

1. Workshop Manual (WJBF-EN-00(20170310))
Format: PDF, 1012 pages
Language: English
Table of Contents:
   GENERAL
      Precautions for Disassembling and Assembling
      Tightening
      Painting
      Bleeding Air
      Pressure Release Procedure
      Preparation
   MAINTENANCE STANDARD
      Upperstructure
      Undercarriage
      Front Attachment
   UPPERSTRUCTURE
      Cab
      Counterweight
      Main Frame
      Engine
      Radiator Assembly
      Hydraulic Oil Tank
      Fuel Tank
      Pump Device
      Control Valve
      Swing Device
      Pilot Valve
      Solenoid Valve
      Signal Control Valve
      Shockless Valve
      Fan Valve
      Fan Motor
   UNDERCARRIAGE
      Swing Bearing
      Travel Device
      Center Joint
      Track Adjuster
      Front Idler
      Upper and Lower Rollers
      Track
   FRONT ATTACHMENT
      Front Attachment
      Cylinder
   ENGINE AND ACCESSORY
      General Information
      Service Information
      Engine Mechanical
      Engine Cooling
      Engine Fuel
      Starting and Charging
      Engine Lubrication
      Engine Induction

2. Troubleshooting Manual (TTJBF-EN-00(20160205))
Format: PDF, 488 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 (TOJBF-EN-00)
Format: PDF, 374 pages
Language: English
Table of Contents:
   GENERAL
      Specifications
      Component Layout
      Component Specifications
   SYSTEM
      Controller
      Control 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 (ENMJACLA22)
Format: PDF, 418 pages
Language: English
Table of Contents:
   INTRODUCTION
   INDEX
   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 ENVIRONMENTAL CONDITIONS
   STORAGE
   TROUBLESHOOTING
   SPECIFICATIONS
   INDEX

5. Wiring Diagram (TTJBF_circuit(20160205))
Format: PDF, 12 pages
Language: English
Table of Contents:
   ZX670LC-5G 670LCH-5G 670LCR-5G ELECTRICAL CIRCUIT DIAGRAM
   ZX670LC-5G 670LCH-5G 670LCR-5G CONNECTORS
   ZX670LC-5G 670LCH-5G 670LCR-5G CAB HARNESS
   ZX670LC-5G 670LCH-5G 670LCR-5G MAIN HARNESS
   ZX670LC-5G 670LCH-5G 670LCR-5G ENGINE HARNESS
   ZX670LC-5G 670LCH-5G 670LCR-5G OIL COOLER SUB HARNESS
   ZX670LC-5G 670LCH-5G 670LCR-5G CONTROL VALVE HARNESS
   ZX670LC-5G 670LCH-5G 670LCR-5G PUMP HARNESS
   ZX670LC-5G 670LCH-5G 670LCR-5G CAMERA HARNESS
   ZX670LC-5G 670LCH-5G 670LCR-5G FUSE BOX HARNESS
   ZX670LC-5G 670LCH-5G 670LCR-5G HYDRAULIC CIRCUIT DIAGRAM
   AIR CONDITIONER CIRCUIT DIAGRAM

6. Assembly Manual: KO-493-02 ZX-5 ASSEMBLY (KO-493-02_ZX-5_ASSEMBLY)
Format: PDF, 289 pages
Language: English
Table of Contents:
   1. Precautions
   2. Work Plan and Preparations
   3. Parts Check
   4. Preparations
   5. Machines, Apparatuses, Tools, and Materials necessary for Assembly
   6. Assembly of Undercarriage and Superstructure
   7. Assembly Procedure for Backhoe Front
   8. Side Frame Extension and Retraction Method
   9. Post-assembly Inspection
   10. Checking Machine Performance
   11. Appendix (drawings of lifting parts)