All-Inclusive Factory Service Technical manual for Hitachi Crawler Excavators Models Zaxis 225US-3 and Zaxis 225USLC-3.

This manuals will assist you in diagnosing, repairing, troubleshooting, and operating for your crawler excavator.
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Covered Models:
   Zaxis 225US-3
   Zaxis 225USLC-3

The manual comprises 6 documents, including the Workshop Manual, Operation and Test Manual, Troubleshooting Manual, Operators Manual, and two Wiring Diagrams

1. Workshop Manual (W1V1-E-01)
Format: PDF, 696 pages
Language: English
Table of Contents:
   GENERAL
      Precautions for Disassembling and Assembling
      Tightening
      Painting
      Bleeding Air from Hydraulic Oil Tank
   UPPERSTRUCTURE
      Cab
      Counterweight
      Main Frame
      Pump Device
      Control Valve
      Swing Device
      Pilot Valve
      Pilot Shut-Off Solenoid Valve
      Signal Control Valve
      Spool Solenoid Valve Unit
      Engine
   UNDERCARRIAGE
      Swing Bearing
      Travel Device
      Center Joint
      Track Adjuster
      Front Idler
      Upper And Lower Roller
      Track
   FRONT ATTACHMENT
      Front Attachment
      Cylinder
      Holding Valve

2. Operation and Test Manual (TO1V1-E-02)
Format: PDF, 436 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)

3. Troubleshooting Manual (TT1V1-E-02)
Format: PDF, 660 pages
Language: English
Table of Contents:
   OPERATIONAL PERFORMANCE TEST
      Introduction
      Standard
      Engine Test
      Excavator Test
      Component Test
      Adjustment
   TROUBLESHOOTING
      Diagnosing Procedure
      Monitor Unit
      e-Shovel
      Component Layout
      Troubleshooting A
      Troubleshooting B
      Electrical System Inspection

4. Operators Manual (EM1U4NA21)
Format: PDF, 323 pages
Language: English
Table of Contents:
   EM1U4-NA2-1
   INTRODUCTION
   INDEX
   MACHINE NUMBERS
   SAFETY
   SAFETY SIGNS
   COMPONENTS NAME
   OPERATORS STATION
   BREAK-IN
   OPERATING THE ENGINE
   DRIVING THE MACHINE
   OPERATING THE MACHINE
   TRANSPORTING
   MAINTENANCE
   MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS
   STORAGE
   TROUBLESHOOTING
   SPECIFICATIONS
   OPTIONAL ATTACHMENTS AND DEVICES
   INDEX

5. Wiring Diagram (TT1V1-E-02_circuit)
Format: PDF, 26 pages
Language: English
Table of Contents:
   1.  ZX200-3 CLASS(UP TO SERIAL No.203902)/240-3 CLASS(UP TO SERIAL No.021690)/270-3 CLASS (UP TO SERIAL No.031209) ELECTRICAL DIAGRAM
      ZX225US-3 CLASS(UP TO SERIAL No.204034)/225USR-3 CLASS(UP TO SERIAL No.204213) ELECTRICAL DIAGRAM
   2. ZX200-3 CLASS(SERIAL No.203903 AND UP)/240-3 CLASS(SERIAL No.021691 AND UP)/270-3 CLASS (SERIAL No.031210 AND UP) ELECTRICAL DIAGRAM
      ZX225US-3 CLASS(SERIAL No.204035 AND UP)/225USR-3 CLASS(SERIAL No.204214 AND UP) ELECTRICAL DIAGRAM
   3.  ZX200-3 CLASS(UP TO SERIAL No.203902)/240-3 CLASS(UP TO SERIAL No.021690)/270-3 CLASS(UP TO SERIAL No.031209) CONNECTORS
      ZX225US-3 CLASS(UP TO SERIAL No.204034)/225USR-3 CLASS(UP TO SERIAL No.204213) CONNECTORS
   4. ZX200-3 CLASS(SERIAL No.203903 AND UP)/240-3 CLASS(SERIAL No.021691 AND UP)/270-3CLASS(SERIAL No.031210 AND UP) CONNECTORS
      ZX225US-3 CLASS(SERIAL No.204035)/225USR-3 CLASS(SERIAL No.204214 AND UP) CONNECTORS
   5. ZX200-3 CLASS(UP TO SERIAL No.203902) ENGINE HARNESS 1
      ZX225US-3 CLASS(UP TO SERIAL No.204034)/225USR-3 CLASS(UP TO SERIAL No.204213) ENGINEHARNESS 1
   6. ZX200-3 CLASS(SERIAL No.203903 AND UP) ENGINE HARNESS 1
      ZX225US-3 CLASS(SERIAL No.204035 AND UP)/225USR-3 CLASS(SERIAL No.204214 AND UP) ENGINE HARNESS 1
   7. ZX240-3 CLASS(UP TO SERIAL No.021690) ENGINE HARNESS 1
      ZX270-3 CLASS (UP TO SERIAL No.031209)ENGINE HARNESS 1
   8. ZX240-3 CLASS(SERIAL No.021691 AND UP) ENGINE HARNESS 1
      ZX270-3 CLASS (SERIAL No.031210 AND UP)ENGINE HARNESS 1
   9. ZX200-3 CLASS/225US-3 CLASS/225USR-3 CLASS/240-3 CLASS/270-3 CLASS/330-3 CLASS ENGINE HARNESS 2
      ENGINE HARNESS 2ZX200-3 CLASS/225US-3 CLASS/225USR-3 CLASS/240-3 CLASS/270-3 CLASS/330-3 CLASS MONITOR UNIT HARNESS
   10. ZX200-3 CLASS(UP TO SERIAL No.203816)/240-3 CLASS(UP TO SERIAL No.021655)/270-3 CLASS(UP TO MARCH 2007) CAB HARNESS
      ZX225US-3 CLASS(UP TO SERIAL No.202877)/225USR-3 CLASS CAB HARNESS
   11. ZX200-3 CLASS(SERIAL No.203817 AND UP)/240-3 CLASS(SERIAL No.021655 AND UP)/270-3 CLASS(APRIL 2007 AND UP) CAB HARNESS
      ZX225US-3 CLASS(SERIAL No.202878 AND UP)/225USR-3 CLASS CAB HARNESS
   12. ZX225US-3 CLASS/225USR-3 CLASS CONSOLE HARNESS
   13. ZX200-3 CLASS/225US-3 CLASS/225USR-3 CLASS /240-3 CLASS/270-3 CLASS HYDRAULIC CIRCUIT DIAGRAM
   14. ZX240-3 CLASS/270-3 CLASS HYDRAULIC CIRCUIT DIAGRAM (2-PIECE BOOM, BOOM HOSE RUPTURE VALVE, ARM HOSE RUPTURE VALVE, POSITIONING HOSE RUPTURE VALVE))
      ZX200-3 CLASS/225US-3 CLASS/225USR-3 CLASS/240-3 CLASS/270-3 CLASS HYDRAULIC CIRCUIT DIAGRAM (BREAKER AND CRUSHER PIPING, 2-SPEED FLOW COMBINING PIPING

6. Wiring Diagram (TT1V1-E-01_circuit)
Format: PDF, 18 pages
Language: English
Table of Contents:
   ZX2OO-3_330-3 CLASS ELECTRICAL DIAGRAM
   ZX225US-3_225USR-3 CLASS ELECTRICAL DIAGRAM
   ZX200-3_330-3 CLASS CONNECTORS
   ZX225US-3_225USR-3 CLASS CONNECTORS
   ZX200-3 ENGINE HARNESS 1
   ZX225US-3_225USR-3 CLASS ENGINE HARNESS 1
   ZX240-3 CLASS ENGINE HARNESS 1
   ZX270-3 CLASS ENGINE HARNESS 1
   ZX200-3_330-3 CLASS ENGINE HARNESS 2
   ZX200-3_330-3 CLASS MONITOR UNIT HARNESS
   ZX200-3_330-3 CLASS CAB HARNESS
   ZX225US-3_225USR-3 CLASS HARNESS
   ZX225US-3_225USR-3 CLASS CONSOLE HARNESS
   ZX200-3_270-3 CLASS HYDRAULIC DIAGRAM
   ZX240-3_270-3 CLASS HYDRAULIC CIRCUIT DIAGRAM
   ZX200-3_270-3 CLASS HYDRAULIC CIRCUIT DIAGRAM