Hyundai Hydraulic Excavator R140LS Service Manual PDF

This PDF Service Manual contains repair and maintenance information, special repair instructions, troubleshooting information for the Hyundai Hydraulic Excavator R140LS Model.

Using this service information you have all the resources and tools for quality repair and maintenance. Use this tutorial of valuable information for your Hyundai Hydraulic Excavators with every repair and maintenance procedure, and you will extend the life of your equipment for many years.

The factory Hyundai manual in PDF format, in English. PDF file, you can buy in one click. We send you the PDF file by email to your email address within several minutes of your purchase. For work with this manual install the application Adobe Acrobat Reader. For your comfort, you can easily print, save and view any pages. In case of any questions,  we are ready to answer all your questions and to present the after-sales support.

Models covered:
Robex 140LS

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 Device
Group 5 RCV Lever
Group 6 RCV Pedal
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 Power Boost System
Group 4 Travel Speed Control System
Group 5 Automatic Warming Up Function
Group 6 Engine Overheat Prevention Function
Group 7 Anti-Restart System
Group 8 Self-Diagnostic System
Group 9 Engine Control System
Group 10 EPPR(Electro Proportional Pressure Reducing) Valve
Group 11 Prolix Switch
Group 12 Monitoring System
SECTION 6 TROUBLESHOOTING
Group 1 Before Troubleshooting
Group 2 Hydraulic and Mechanical System 
Group 3 Electrical System
Group 4 Mechatronics 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 Device
Group 7 RCV Lever
Group 8 Turning Joint 
Group 9 Boom, Arm, and Bucket Cylinder
Group 10 Undercarriage 
Group 11 Work Equipment