All-Inclusive Factory Service Technical manual for Hitachi Wheel Loaders Models Zaxis ZW80 and Zaxis ZW90.

This manual will assist you in diagnosing, repairing, troubleshooting, and operating for your wheel loader.

Covered Models:
   Zaxis ZW80
   Zaxis ZW90

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

1. Workshop Manual (W4FG-E-00)
Format: PDF, 272 pages
Language: English
Table of Contents:
   INTRODUCTION
   SAFETY
   GENERAL
      Precautions for Disassembling and Assembling
      Tightening
      Painting
   BODY
      Canopy
      Cab
      Counterweight
      Center Hinge
      Engine Hood
      HST Pump and Main Pump
      HST Motor
      Control Valve
   TRAVEL SYSTEM
      Tire
      Reduction Device
      Axle
      Propeller Shaft
      Master Cylinder
      Parking Brake Solenoid
      Steering Valve
      Steering Cylinder
      Priority Valve
   ATTACHMENT
      Front Attachment
      Cylinder
   SERVICE MANUAL REVISION REQUEST FORM

2. Troubleshooting Manual (TT4FN-EN-00)
Format: PDF, 240 pages
Language: English
Publication Date: 01 Jan 2017
Table of Contents:
   INTRODUCTION
   SAFETY
   OPERATIONAL PERFORMANCE TEST
      Introduction
      Standard
      Engine Test
      Wheel Loader Test
      Component Test
      Adjustment
   TROUBLESHOOTING
      Diagnosing Procedure
      Component Layout
      Troubleshooting A
      Troubleshooting B
      Troubleshooting C
      Electrical System Inspection
   SERVICE MANUAL REVISION REQUEST FORM
   THE ATTACHED DIAGRAM LIST

3. Troubleshooting Manual (TT4FG-E-00)
Format: PDF, 242 pages
Language: English
Table of Contents:
   INTRODUCTION
   SAFETY
   OPERATIONALPERFORMANCE TEST
      Introduction
      Standard
      Engine Test
      Wheel Loader Test
      Component Test
      Adjustment
   TROUBLESHOOTING
      Diagnosing Procedure
      Component Layout
      Troubleshooting A
      Troubleshooting B
      Troubleshooting C
      Electrical System Inspection
   SERVICE MANUAL REVISION REQUEST FORM
   THE ATTACHED DIAGRAM LIST

4. Operational Principle Manual (TO4FN-EN-00)
Format: PDF, 204 pages
Language: English
Publication Date: 01 Jan 2017
Table of Contents:
   INTRODUCTION
   SECTION 1 GENERAL
      Specifications
      Component Layout
      Component Specifications
   SECTION 2 SYSTEM
      Control System
      Hydraulic System
      Electrical System
   SECTION 3 COMPONENT OPERATION
      Priority Valve
      Control Valve
      Steering Valve
      HST Pump
      HST Motor
      Reduction
      Axle
      Brake Master Cylinder
      Others
   SERVICE MANUAL REVISION REQUEST FORM

5. Operational Principle Manual (TO4FG-E-00)
Format: PDF, 208 pages
Language: English
Publication Date: 02 Jan 2010
Table of Contents:
   INTRODUCTION
   GENERAL
      Specifications
      Component Layout
      Component Specifications
   SYSTEM
      Control System
      Hydraulic System
      Electrical System
   COMPONENT OPERATION
      Priority Valve
      Control Valve
      Steering Valve
      HST Pump
      HST Motor
      Reduction
      Axle
      Brake Master Cylinder
      Others
   SERVICE MANUAL REVISION REQUEST FORM

6. Wiring Diagram (ZW80,90_circuit)
Format: PDF, 11 pages
Language: English
Table of Contents:
   ZW80 REAR HARNESS 1
   ZW90 REAR HARNESS 1
   ZW80 REAR HARNESS 2
   ZW90 REAR HARNESS 2
   ZW80 REAR HARNESS 3
   ZW90 REAR HARNESS 3
   ZW80/90 FRONT HARNESS
   ZW80/90 MAIN HARNESS
   ZW80/90 ELECTRICAL CIRCUIT DIAGRAM 1
   ZW80/90 ELECTRICAL CIRCUIT DIAGRAM 2 (Cab)
   ZW80/90 HYDRAULIC CIRCUIT DIAGRAM