All-Inclusive Factory Service Technical manual for Hitachi Wheel Loaders Models Zaxis ZW370-6.

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

Covered Models:
   Zaxis ZW370-6

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

1. Workshop Manual (WNHJ40-EN-01)
Format: PDF, 869 pages
Language: English
Table of Contents:
   GENERAL
      Precautions for Disassembling and Assembling
      Tightening
      Painting
      Bleeding Air
      Pressure Release Procedure
      Preparation
   MAINTENANCE STANDARD
      Body
      Front Attachment
   BODY
      Cab
      Counterweight
      Center Hinge
      Engine
      Radiator Assembly
      Hydraulic Oil Tank
      Fuel Tank
      Pump Device
      Control Valve
      Pilot Valve
      Brake Charge Valve
      Combination Valve
      DEF Tank
      Flow Regulator Valve
      Cooling Fan System
      Aftertreatment Device
      Ride Control Valve and Accumulator
      Battery Disconnect Switch
   TRAVEL SYSTEM
      Tire
      Drive Unit
      Axle
      Propeller Shaft
      Brake Valve
      Steering Pilot Valve
      Steering Valve
      Steering Cylinder
      Emergency Steering Device
      Reducing Valve
      Stop Valve
      Main Pressure Block
      Priority Hammer Valve and Shuttle Valve
      Check Valve
      Joystick Steering
      Axle Oil Cooler
   FRONT ATTACHMENT
      Front Attachment
      Cylinder

2. Workshop Manual (W97C5-E-02)
Format: PDF, 349 pages
Language: English
Publication Date: 01 Mar 2018
Table of Contents:
   General Information
   Disassembly and Reassembly Chassis Group
   Service Standard Chassis Group
   Disassembly and Reassembly Power Group
   Service Standard Power Group
   Disassembly and Reassembly Torque Converter and Transmission Group
   Service Standard Torque Converter and Transmission Group
   Disassembly and Reassembly Hydraulic Group
   Service Standard Hydraulic Group
   Disassembly and Reassembly Brake Group
   Service Standard Brake Group
   Disassembly and Reassembly Operator Station Group
   Service Standard Operator Station Group
   INDEX

3. Operational Principle Manual (TONHJ40-EN-01)
Format: PDF, 525 pages
Language: English
Table of Contents:
   GROUP CONTENTS
      Specifications
      Component Layout
      Component Specifications
   SYSTEM
      Controller
      Control System
      Engine System
      Hydraulic System
      Electrical System
   COMPONENT OPERATION
      Pump Device
      Control Valve
      Cooling Fan System
      Steering Pilot Valve
      Steering Valve
      Pilot Valve
      Charging Circuit
      Drive Unit
      Axle
      Brake Valve
      DEF Supply System
      Others
   SERVICE MANUAL REVISION REQUEST FORM

4. Wiring Diagram (TTNHJ40-EN-01_Circuit)
Format: PDF, 26 pages
Language: English
Table of Contents:
   HYDRAULIC CIRCUIT DIAGRAM(1/2)
   HYDRAULIC CIRCUIT DIAGRAM (2/2)
   ELECTRICAL CONNECTION DIAGRAM (S/N 5001 to 5020,9001 to 9010) (1/4)
   ELECTRICAL CONNECTION DIAGRAM (S/N 5001 to 5020,9001 to 9010) (2/4)
   ELECTRICAL CONNECTION DIAGRAM (S/N 5001 to 5020,9001 to 9010) (3/4)
   ELECTRICAL CONNECTION DIAGRAM (S/N 5001 to 5020,9001 to 9010) (4/4)
   ELECTRICAL CONNECTION DIAGRAM (S/N 5021-,9011-) (1/4)
   ELECTRICAL CONNECTION DIAGRAM (S/N 5021-,9011-) (2/4)
   ELECTRICAL CONNECTION DIAGRAM (S/N 5021-,9011-) (3/4)
   ELECTRICAL CONNECTION DIAGRAM (S/N 5021-,9011-) (4/4)
   JOYSTICK STEERING ELECTRICAL CONNECTION DIAGRAM
   FRONT CHASSIS WIRING DIAGRAM
   REAR CHASSIS WIRING DIAGRAM (1/3)
   REAR CHASSIS WIRING DIAGRAM (2/3)
   REAR CHASSIS WIRING DIAGRAM (3/3)
   FLOOR WIRING DIAGRAM (REAR CONSOLE) (1/3)
   FLOOR WIRING DIAGRAM (REAR CONSOLE) (2/3)
   FLOOR WIRING DIAGRAM (REAR CONSOLE) (3/3)
   FLOOR WIRING DIAGRAM (SIDE CONSOLE)
   FLOOR WIRING DIAGRAM (FRONT CONSOLE)
   STICK STEERING WIRING DIAGRAM (ELECTRIC TYPE)
   STICK STEERING WIRING DIAGRAM (ARMREST HARNESS)
   STICK STEERING WIRING DIAGRAM (HYDRAULIC TYPE, W/OUT STEERING WHEEL)
   CAB WIRING DIAGRAM
   STICK STEERING HYDRAULIC DIAGRAM
   AXLE OIL COOLER HYDRAULIC CIRCUIT DIAGRAM

5. Wiring Diagram (TTNHJ40-EN-00_Circuit)
Format: PDF, 27 pages
Language: English
Table of Contents:
   HYDRAULIC CIRCUIT DIAGRAM (1/2)
   HYDRAULIC CIRCUIT DIAGRAM (2/2)
   ELECTRICAL CONNECTION DIAGRAM (1/4)
   ELECTRICAL CONNECTION DIAGRAM (2/4)
   ELECTRICAL CONNECTION DIAGRAM (3/4)
   ELECTRICAL CONNECTION DIAGRAM (4/4)
   FRONT CHASSIS CABLE LAYOUT AND WIRING DIAGRAM
   REAR CHASSIS CABLE LAYOUT (1/3)
   REAR CHASSIS CABLE LAYOUT (2/3)
   REAR CHASSIS CABLE LAYOUT (3/3)
   REAR CHASSIS WIRING DIAGRAM (1/3)
   REAR CHASSIS WIRING DIAGRAM (2/3)
   REAR CHASSIS WIRING DIAGRAM (3/3)
   FLOOR CABLE LAYOUT (Rear and Side Console)
   FLOOR WIRING DIAGRAM (Rear Console) (1/3)
   FLOOR WIRING DIAGRAM (Rear Console) (2/3)
   FLOOR WIRING DIAGRAM (Rear Console) (3/3)
   FLOOR WIRING DIAGRAM (Side Console)
   FLOOR CABLE LAYOUT (FRONT CONSOLE)
   FLOOR WIRING DIAGRAM (Front Console)
   CAB CABLE LAYOUT
   CAB WIRING DIAGRAM
   HYDRAULIC CIRCUIT DIAGRAM OF OPTIONAL SYSTEM
   JOYSTICK STEERING ELECTRICAL CONNECTION DIAGRAM
   JOYSTICK STEERING CABLE LAYOUT (Rear and Side Console) (Option)
   JOYSTICK STEERING WIRING DIAGRAM (Rear and side consoles)
   JOYSTICK STEERING WIRING DIAGRAM (Armrest harness)