All-Inclusive Factory Service Technical manual for Hitachi Crawler Excavators Models Zaxis 370GI and Zaxis 400GI.

This manuals will assist you in troubleshooting, and operating for your crawler excavator.
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Covered Models:
   Zaxis 370GI
   Zaxis 400GI

The manual comprises 4 documents, including the Troubleshooting Manual, Operational Principle Manual, Wiring Diagram, and Hydraulic Circuit Diagram

1. Troubleshooting Manual (ZX370LCH-ZX400MTH+TROUBLESHOOTING+MANUAL)
Format: PDF, 421 pages
Language: English
Table of Contents:
   OPERATIONAL PERFORMANCE TEST
      Introduction
      Standard
      Engine Test
      Excavator Test
      Component Test
      Adjustment
    TROUBLESHOOTING
      Diagnosing Procedure
      Monitor
      e -Service
      Component Layout
      Troubleshooting A
      Troubleshooting B
      Air Conditioner

2. Operational Principle Manual (ZX370GI-ZX400GI+OPERATION+PRINCIPLE+MANUAL)
Format: PDF, 347 pages
Language: English
Table of Contents:
   GENERAL
      Specification
      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)

3. Wiring Diagram (ZX370-400+GI+Elect.+Circuit+)
Format: PDF, 5 pages
Language: English

4. Hydraulic Circuit Diagram (ZX370-400+GI+Hydraulic+Circuit+)
Format: PDF, 1 page
Language: English