Hyundai Wheel Excavator Robex 140W-7A Service Manual

The service manual is an essential resource for both professional mechanics and DIY enthusiasts, providing accurate technical information for the Hyundai Robex 140W-7A R140W-7A Wheel Excavator. It covers a wide range of topics to assist in repairs and maintenance.

The manual includes the following sections:

• FOREWORD
• SECTION 1 GENERAL
  • Safety Hints
  • Specifications
• SECTION 2 STRUCTURE AND FUNCTION
  • Pump Device
  • Main Control Valve
  • Swing Device
  • Travel Device
  • RCV Lever
  • Accelerator Pedal
  • Brake Pedal
  • Transmission
  • Transmission control valve
  • Steering Valve
• SECTION 3 HYDRAULIC SYSTEM
  • Hydraulic Circuit
  • Main Circuit
  • Pilot Circuit
  • Single Operation
  • Combined Operation
• SECTION 4 ELECTRICAL SYSTEM
  • Component Location
  • Electrical Circuit
  • Electrical Component Specification
  • Connectors
• SECTION 5 MECHATRONICS SYSTEM
  • Outline
  • Mode selection System
  • Automatic Deceleration System
  • Power Boost System
  • Travel Speed Control System
  • Automatic Warming Up Function
  • Engine Overheat Prevention Function
  • Anti-Restart System
  • Self-Diagnostic System
  • Engine Control System
  • EPPR(Electro Proportional Pressure Reducing) Valve
  • Monitoring System
• SECTION 6 TROUBLESHOOTING
  • Before troubleshooting
  • Hydraulic and Mechanical System
  • Electrical System
  • Mechatronics System
• SECTION 7 MAINTENANCE STANDARD
  • Operational Performance Test
  • Major Components
  • Work Equipment
• SECTION 8 DISASSEMBLY AND ASSEMBLY
  • Precaution
  • Tightening Torque
  • Pump Device
  • Main Control Valve
  • Swing Device
  • Travel Motor
  • Transmission
  • Steering Valve
  • Front Axle and Rear Axle
  • RCV Lever
  • Turning Joint
  • Boom, Arm, Bucket, Dozer and Outrigger Cylinders
  • Work Equipment
• SECTION 9 COMPONENT MOUNTING TORQUE
  • Introduction guide
  • Engine system
  • Electric system
  • Hydraulic system
  • Power train system
  • Structure
  • Work equipment

This comprehensive manual provides step-by-step instructions, detailed substeps, and illustrations to guide the reader through each service and repair procedure. It also includes troubleshooting and maintenance standards, making it an invaluable resource for maintaining the Hyundai Robex 140W-7A R140W-7A Wheel Excavator.

The manual is available in Adobe Acrobat Document (.PDF) format for easy access on all versions of Windows and Mac operating systems. It is a valuable tool for ensuring the proper functioning of your vehicle and can be accessed instantly after purchase, eliminating the need for shipping.