Hitachi EX8 EX12 EX15 EX22 EX30 Workshop Manual Excavator manuals in PDF

Hitachi EX8 EX12 EX15 EX22 EX30 Workshop Manual Excavator

Comprehensive Factory Service Repair Manual for Hitachi Excavators

The Hitachi EX8, EX12, EX15, EX22, and EX30 excavators are designed for high performance and reliability. This Factory Service Repair Manual (Number: KM580E-01) is an essential resource for maintaining and repairing these excavators. It includes extensive illustrations, instructions, and diagrams for step-by-step procedures related to removal and installation, assembly and disassembly, service, inspection, repair, troubleshooting, and tune-ups.

Key Features:

Format and Accessibility:

• Format: PDF
• Language: English
• Pages: 730
• Bookmarks: Yes
• Searchable: Yes
• Wiring Diagrams: No
• Hydraulic Diagrams: No

Models Covered:

• Hitachi EX8
• Hitachi EX12
• Hitachi EX15
• Hitachi EX22
• Hitachi EX30

Comprehensive Contents:

1. Technical Manual:

• INTRODUCTION
• SAFETY
• CONTENTS

Specifications:

• GENERAL INFORMATION
• DIMENSIONS AND WEIGHTS
• FUELS AND LUBRICANTS
• INTERCHANGEABILITY

Upperstructure:

• OUTLINE
• TANK
  • Fuel Tank
  • Hydraulic Oil Tank
  • Tank (EX22/30)
• PUMP DEVICE
• SWING DEVICE
• PIPINGS
  • EX8
  • EX12/15
  • EX22/30

Control Valve:

• OUTLINE
  • EX8/12/15
  • EX22/30
• SWITCH VALVE
  • EX8
  • EX12/15
  • EX22/30
• PILOT VALVE
• LOCK VALVE
• SOLENOID VALVE

Engine:

• Detailed engine specifications and performance curves.

Undercarriage:

• COMPONENT LOCATION
• SWING BEARING
• CENTER JOINT
• TRAVEL DEVICE
• ADJUSTER

Operational Performance Test:

• INTRODUCTION
• ENGINE TEST
• EXCAVATOR TEST
• HYDRAULIC COMPONENT TEST

Troubleshooting:

• DIAGNOSING PROCEDURE
• HYDRAULIC SYSTEM
• ELECTRICAL SYSTEM

2. Workshop Manual:

• INTRODUCTION
• SAFETY
• INDEX
• CONTENTS

Specifications:

• TIGHTENING TORQUE
• NAME PLATE

Upperstructure:

• CAB
• MAIN FRAME
• PUMP DEVICE
• CONTROL VALVE
• SWING DEVICE
• PILOT VALVE

Undercarriage:

• SWING BEARING
• TRAVEL DEVICE
• CENTER JOINT
• TRACK ADJUSTER
• FRONT IDLER
• UPPER AND LOWER ROLLER
• TRACK LINK

Front Attachment:

• FRONT ATTACHMENT
• HYDRAULIC CYLINDER

Special Tools:

• DRAWING OF SPECIAL TOOLS

Engine and Accessory (EX8):

• GENERAL INFORMATION
  • Specifications
  • Performance Curves
  • Dimensions
• MECHANISM
  • Engine Body
  • Lubricating System
  • Cooling System
  • Fuel System
  • Electrical System
• DISASSEMBLING AND SERVICING
  • General Information
  • Engine Identification
  • General Precautions
  • Tightening Torques
  • Troubleshooting
  • Servicing Specifications

Visual Aids:

Illustrations and Diagrams:

• Detailed exploded views and technical diagrams provide clear visual guidance.
• High-quality photographs illustrate key steps in various procedures.

Troubleshooting and Diagnostics:

• Comprehensive troubleshooting guides for quick issue resolution.
• Detailed diagnostic procedures for accurate problem identification.

Technical Specifications:

Service and Maintenance:

• Regular service schedules and routine maintenance tasks.
• Inspection guidelines to keep your excavator in top condition.

Safety and Best Practices:

• Essential safety instructions to protect you and your team during repair and maintenance activities.
• Best practices for handling and servicing your equipment.

The Hitachi EX8 EX12 EX15 EX22 EX30 Workshop Manual is an indispensable tool for anyone responsible for maintaining and repairing these robust excavators. With its comprehensive coverage, detailed instructions, and extensive visual aids, this manual ensures that you have all the information needed to keep your equipment running smoothly.