Hyundai R140lc-9s Operators Service Manual

Hyundai R140lc-9s Service Repair Workshop Manual

Hyundai R140LC-7A Crawler Excavator covers every single detail on your machine. Hyundai Service Repair provides step-by-step instructions based on the complete disassembly of the machine.This repair manual is an inexpensive way to keep you vehicle working properly.

Hyundai R140lc-9s Repair Workshop Manual

Service Repair Manual Covers:

• SECTION 1 GENERAL
  1 Safety Hints
  2 Specifications
• SECTION 2 STRUCTURE
  1 Pump Device
  2 Main Control Valve
  3 Swing Device
  4 Travel Device
  5 RCV Lever
  6 RCV Pedal
• SECTION 3 HYDRAULIC SYSTEM
  1 Hydraulic Circuit
  2 Main Circuit
  3 Pilot Circuit
  4 Single Operation
  5 Combined Operation
• SECTION 4 ELECTRICAL SYSTEM
  1 Component Location
  2 Electrical Circuit
  3 Electrical Component Specification
  4 Connectors
• SECTION 5 MECHATROMICS SYSTEM
  1 Outline
  2 Mode selection System
  3 Power boost system
  4 Travel Speed Control System
  5 Automatic Warming Up Function
  6 Engine Overheat Prevention Function
  7 Anti-Restart System
  8 Self-Diagnostic System
  9 Engine Control System
  10 EPPR (Electro Proportional Pressure Reducing) Valve
  11 Prolix Switch
  12 Monitoring System
• SECTION 6 TROUBLESHOOTING
  1 Before troubleshooting
  2 Hydraulic and Mechanical System
  3 Electrical System
  4 Mechatronics System
• SECTION 7 MAINTENANCE STANDARD
  1 Operational Performance Test
  2 Major Components
  3 Track and Work Equipment
• SECTION 8 DISASSEMBLY AND ASSEMBLY
  1 Precaution
  2 Tightening Torque
  3 Pump Device
  4 Main Control Valve
  5 Swing Device
  6 Travel Device
  7 RCV Lever
  8 Turning Joint
  9 Boom, Arm and Bucket Cylinder
  10 Undercarriage
  11 Work Equipment
• SECTION 9 COMPONENT MOUNTING TORQUE
  1 Introduction guide
  2 Engine system
  3 Electric system
  4 Hydraulic system
  5 Undercarriage
  6 Structure
  7 Work equipment

Hyundai R140lc-9s Crawler Excavator Service Repair Workshop Manual

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Hyundai R140LC-7 Excavator Service Manual

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