Hitachi EX40u, EX50u Excavator Technical & Workshop Manuals PDF

This manual consists of technical and workshop information for Hitachi excavators EX40u and EX50u.
This manual contains full technical information on repair, technical service instructions, special fitting instructions, diagrams and circuits for Hitachi excavators.
Manual is designed to work on a personal computer or laptop. This manual comes in PDF format. We recommend to use Adobe PDF Reader, to be sure all images / graphics will display correctly.

CONTENTS of Technical Manual:

• SECTION 1 - GENERAL
  • Group 1 - Specification
  • Group 2 - Component Layout
• SECTION 2 - SYSTEM
  • Group 1 - Hydraulic System
• SECTION 3 - COMPONENT OPERATION
  • Group 1 - Pump Device
  • Group 2 - Swing Device
  • Group 3 - Control Valve
  • Group 4 - Pilot Valve
  • Group 5 - Travel Device
  • Group 6 - Others (Upperstructure)
  • Group 7 - Others (Undercarriage)
• SECTION 4 - OPERATIONAL PERFORMANCE TEST
  • Group 1 - Introduction
  • Group 2 - Engine Test
  • Group 3 - Excavator Test
  • Group 4 - Component Test
  • Group 5 - Standard
• SECTION 5 - TROUBLESHOOTING
  • Group 1 - Diagnosing Procedure
  • Group 2 - Troubleshooting A
  • Group 3 - Troubleshooting B
  • Group 4 - Electrical System Inspection

CONTENTS of Workshop Manuals:

• SECTION 1 - GENERAL INFORMATION
  • Group 1 - Precautions for Disassembling and Assembling
  • Group 2 - Tightening
• SECTION 2 - UPPERSTRUCTURE
  • Group 1 - Canopy
  • Group 2 - Counterweight
  • Group 3 - Pump Device
  • Group 4 - Control Valve
  • Group 5 - Swing Device
  • Group 6 - Pilot Valve
  • Group 7 - Solenoid Valve
• SECTION 3 - UNDERCARRIAGE
  • Group 1 - Swing Bearing
  • Group 2 - Travel Device
  • Group 3 - Center Joint
  • Group 4 - Track Adjuster
  • Group 5 - Front Idler
  • Group 6 - Upper and Lower Roller
  • Group 7 - Track
• SECTION 4 - FRONT ATTACHMENT
  • Group 1 - Front Attachment
  • Group 2 - Cylinder
• SECTION 5 - ENGINE
  • Section 1 - General Information
  • Section 2 - Engine
  • Section 3 - Lubrication System
  • Section 4 - Cooling System
  • Section 5 - Fuel System
  • Section 6 - Troubleshooting
  • Section 7 - Special Tool
  • Section 8 - Conversion Table