All-Inclusive Factory Service Technical manual for Hitachi Crawler Excavators Models Zaxis 330, Zaxis 330LC, Zaxis 350H, Zaxis 350LCH and Zaxis 370MTH.

This manuals will assist you in diagnosing, repairing, troubleshooting, and operating for your crawler excavator.
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Covered Models:
   Zaxis 330
   Zaxis 330LC
   Zaxis 350H
   Zaxis 350LCH
   Zaxis 370MTH

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

1. Workshop Manual (W1HH-E-01)
Format: PDF, 752 pages
Language: English
Table of Contents:
   GENERAL INFORMATION
      Precautions for Disassembling and Assembling
      Tightening Torque
      Painting
   UPPERSTRUCTURE
      Cab
      Counterweight
      Main Frame
      Pump Device
      Control Valve
      Swing Device
      Pilot Valve
      Pilot Shut-Off Valve
      Shockless Valve
      Solenoid Valve
   UNDERCARRIAGE
      Swing Bearing
      Travel Device
      Center Joint
      Track Adjuster
      Front Idler
      Upper And Lower Roller
      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 (TT1HH-E-02)
Format: PDF, 344 pages
Language: English
Table of Contents:
   OPERATIONAL PERFORMANCE TEST
      Introduction
      Standard
      Engine Test
      Excavator Test
      Component Test
      Adjustment
   TROUBLESHOOTING
      General
      Component Layout
      Troubleshooting A
      Troubleshooting B
      Troubleshooting C
      Electrical System Inspection
      ICX

3. Operational Principle Manual (TO1HH-E-02)
Format: PDF, 258 pages
Language: English
Table of Contents:
   SECTION 1 GENERAL
      Specifications
      Component Layout
      Component Specifications
   SECTION 2 SYSTEM
      Control System
      Hydraulic System
      Electrical System
   SECTION 3 COMPONENT OPERATION
      Pump Device
      Swing Device
      Control Valve
      Pilot Valve
      Travel Device
      Others (Upperstructure)
      Others (Undercarriage)
   SERVICE MANUAL REVISION REQUEST FORM

4. Operators Manual (EM1HHNA11)
Format: PDF, 274 pages
Language: English
Table of Contents:
   FRONT COVER
   INTRODUCTION
   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. Operators Manual (EM1HH11)
Format: PDF, 292 pages
Language: English

6. Wiring Diagram (TT1HE-E-02_circuit)
Format: PDF, 6 pages
Language: English