Hyundai Wheel Excavator HW140A Service Manual PDF

This PDF Service Manual includes detailed technical information about repair and maintenance procedures of the Hyundai Wheel Excavator HW140A Model. This tutorial contains repair and maintenance instructions, information on product identification, information technology Hyundai, operating instructions, wiring diagrams to help users eliminate all existing and potential problems.

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Models covered:
HW 140A

CONTENTS:

• SECTION 1 GENERAL
  • Group 1 Safety Hints
  • Group 2 Specifications
• SECTION 2 STRUCTURE AND FUNCTION
  • Group 1 Pump Device
  • Group 2 Main Control Valve
  • Group 3 Swing Device
  • Group 4 Travel Motor
  • Group 5 RCV Lever
  • Group 6 Accelerator Pedal
  • Group 7 Brake Valve
  • Group 8 Transmission
  • Group 9 Travel Control Valve
  • Group 10 Steering Valve
  • Group 11 Front Axle and Rear Axle
• SECTION 3 HYDRAULIC SYSTEM
  • Group 1 Hydraulic Circuit
  • Group 2 Main Circuit
  • Group 3 Pilot Circuit
  • Group 4 Single Operation
  • Group 5 Combined Operation
• SECTION 4 ELECTRICAL SYSTEM
  • Group 1 Component Location
  • Group 2 Electrical Circuit
  • Group 3 Electrical Component Specification
  • Group 4 Connectors
• SECTION 5 MECHATRONICS SYSTEM
  • Group 1 Outline
  • Group 2 Mode selection System
  • Group 3 Automatic Deceleration System
  • Group 4 Power Boost System
  • Group 5 Travel Speed Control System
  • Group 6 Automatic Warming Up Function
  • Group 7 Engine Overheat Prevention Function
  • Group 8 Variable Power Control System
  • Group 9 Attachment Flow Control System
  • Group 10 Boom Floating Control System
  • Group 11 Intelligent Power Control System
  • Group 12 Anti-Restart System
  • Group 13 Self-Diagnostic System 
  • Group 14 Engine Control System
  • Group 15 EPPR Valve
  • Group 16 Monitoring System
  • Group 17 Fuel Warmer System
• SECTION 6 TROUBLESHOOTING
  • Group 1 Before Troubleshooting
  • Group 2 Hydraulic and Mechanical System
  • Group 3 Electrical System
  • Group 4 Mechatronics System
  • Group 5 Air conditioner and Heater System
• SECTION 7 MAINTENANCE STANDARD
  • Group 1 Operational Performance Test
  • Group 2 Major Components
  • Group 3 Track and Work Equipment
• SECTION 8 DISASSEMBLY AND ASSEMBLY
  • Group 1 Precaution
  • Group 2 Tightening Torque
  • Group 3 Pump Device
  • Group 4 Main Control Valve
  • Group 5 Swing Device
  • Group 6 Travel Motor
  • Group 7 Transmission
  • Group 8 Steering Valve
  • Group 9 Front Axle
  • Group 10 Rear Axle
  • Group 11 RCV Lever
  • Group 12 Turning Joint
  • Group 13 Boom, Arm, Bucket, Dozer, and Outrigger Cylinders
  • Group 14 Work Equipment