All-Inclusive Factory Service Technical manual for Hitachi Crawler Excavators Models Zaxis 890LCH-7 and Zaxis 890LCR-7.

This manuals will assist you in troubleshooting, repairing engine, and operating for your crawler excavator.
You can use a Windows, Mac, or Android device to view this manuals. You only need to have a PDF reader installed.

Covered Models:
   Zaxis 890LCH-7
   Zaxis 890LCR-7

The manual comprises 4 documents, including the Troubleshooting Manual, Engine Technical Manual, Operational Principle Manual, and Wiring Diagram

1. Troubleshooting Manual (TTJBR41-EN-00)
Format: PDF, 645 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

2. Engine Technical Manual (6WG1-E-00)
Format: PDF, 846 pages
Language: English
Table of Contents:
   Engine Manual(1/2)
   Introduction
   General Contents
   Control System
      Engine Control (Electronic control fuel injection system (Common rail type))
   Engine Manual(2/2)
   Introduction
   General Contents
   Disassemble and Assemble Engine
      General Information
      Engine mechanical (6WG1 (Common rail))
      Cooling system (6WG1 (Common rail))
      Fuel system (6WG1 (Common rail))
      Electrical system (6WG1 (Common rail))
      Lubricating system (6WG1 (Common rail))
      Intake system (6WG1 (Common rail))
      Preheating system (6WG1 (Common rail))

3. Operational Principle Manual (TOJBR41-EN-00)
Format: PDF, 399 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 (TTJBR41-EN-00_circuit)
Format: PDF, 25 pages
Language: English
Table of Contents:
   ELECTRICAL CIRCUIT DIAGRAM
   CONNECTORS
   CAB HARNESS
   MAIN HARNESS
   CAB REAR HARNESS (OPTION)
   CONSOLE HARNESS (OPTION)
   PUMP HARNESS
   NOx HARNESS
   MONITOR HARNESS
   CONSOLE HARNESS
   FRT CONTROL VALVE HARNESS
   WIPER HARNESS A
   WIPER MOTOR HARNESS
   PILOT SHUT-OFF SOLENOID VALVE HARNESS
   ENGINE STOP SWITCH HARNESS
   CAMERA LIGHT HARNESS
   ENGINE HARNESS
   REAR VIEW CAMERA HARNESS
   BOOM LIGHT HARNESS
   24V SOCKET HARNESS
   PARALLEL-LINK WIPER LIGHT HARNESS
   OIL COOLER HARNESS
   BOX HARNESS
   HYDRAULIC CIRCUIT DIAGRAM
   HYDRAULIC CIRCUIT DIAGRAM (BREAKER/CRUSHER)