All-Inclusive Factory Service Technical manual for Hitachi Crawler Excavators Models Zaxis 190LC-6 and Zaxis 190LCN-6.

This manuals will assist you in diagnosing, repairing, troubleshooting, and operating for your crawler excavator.
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Covered Models:
   Zaxis 190LC-6
   Zaxis 190LCN-6

The manual comprises 5 documents, including the Workshop Manual, Troubleshooting Manual, Operational Principle Manual, and two Wiring Diagrams

1. Workshop Manual (WDBS50-EN-00)
Format: PDF, 691 pages
Language: English
Table of Contents:
   GENERAL
      Precautions for Disassembling and Assembling
      Tightening
      Painting
      Bleeding Air
      Preparation
   MAINTENANCE STANDARD
      Upperstructure
      Undercarriage
      Front Attachment
   UPPERSTRUCTURE
      Cab
      Counterweight
      Main Frame
      Engine
      Pump Device
      Control Valve
      Swing Device
      Pilot Valve
      Solenoid Valve
      Signal Control Valve
      Aftertreatment Device
      DEF Tank
      Coolant Control Valve
      DEF Supply Module
   UNDERCARRIAGE
      Swing Bearing
      Travel Device
      Center Joint
      Track Adjuster
      Upper and Lower Rollers
      Track
   FRONT ATTACHMENT
      Front Attachment
      Cylinder
      Hose Rupture Valve

2. Troubleshooting Manual (TTDBS50-EN-00(20180713))
Format: PDF, 542 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 (TODBS50-EN-00)
Format: PDF, 471 pages
Language: English
Table of Contents:
   GENERAL
      Specifications
      Component Layout
      Component Specifications
   SYSTEM
      Controller
      Control System
      Engine 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. Wiring Diagram (TTDBS50-EN-00_Circuit_OP)
Format: PDF, 11 pages
Language: English
Table of Contents:
   ELECTRICAL CIRCUIT DIAGRAM (OPTIONAL)
   ATTACHMENT HARNESS
   AUXILIARY FLOW COMBINER HARNESS
   AIR SUSPENSION, HEATER SEAT HARNESS
   AIR SUSPENSION HARNESS
   OVERLOAD ALARM HARNESS
   OVERLOAD ALARM SUB HARNESS
   BOOM BOTTOM PRESSURE SENSOR HARNESS
   ELECTRICAL CIRCUIT DIAGRAM (QUICK HITCH)
   QUICK HITCH HARNESS
   QUICK HITCH SWITCH HARNESS

5. Wiring Diagram (TTDBR50-EN-00_Circuit_OP)
Format: PDF, 11 pages
Language: English
Table of Contents:
   ELECTRICAL CIRCUIT DIAGRAM (OPTIONAL)
   ATTACHMENT HARNESS
   AUXILIARY FLOW COMBINER HARNESS
   AIR SUSPENSION, HEATER SEAT HARNESS
   AIR SUSPENSION HARNESS
   OVERLOAD ALARM HARNESS
   OVERLOAD ALARM SUB HARNESS
   BOOM BOTTOM PRESSURE SENSOR HARNESS
   ELECTRICAL CIRCUIT DIAGRAM (QUICK HITCH)
   QUICK HITCH HARNESS
   QUICK HITCH SWITCH HARNESS