Hyundai Crawler Excavator Robex 80-7A R80-7A Service Manual
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Description
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The service manual is an essential tool for improving the quality of repairs by providing accurate product understanding and demonstrating the correct repair procedures. It contains necessary technical information for operation in a service workshop and covers the following models:
Hyundai Robex 80-7A R80-7A Crawler Excavator
The manual includes the following sections:
FOREWORD
CONTENTS
SECTION 1 GENERAL
Group 1 Safety Hints
Group 2 Specifications
SECTION 2 STRUCTURE
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 Travel Speed Control System
Group 4 Automatic Warming Up Function
Group 5 Engine Overheat Prevention Function
Group 6 Automatic Warming Up Function
Group 7 Self-Diagnostic System
Group 8 Engine Control System
Group 9 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
SECTION 9 COMPONENT MOUNTING TORQUE
Group 1 Introduction guide
Group 2 Engine system
Group 3 Electric system
Group 4 Hydraulic system
Group 5 Undercarriage
Group 6 Structure
Group 7 Work equipment
This service manual is designed for both do-it-yourselfers and experienced mechanics. It provides step-by-step instructions based on complete machine disassembly, along with numerous photos and illustrations to guide the reader through each service and repair procedure. The manual also includes detailed substeps, notes, cautions, warnings, and numbered instructions for easy reference. Additionally, it facilitates troubleshooting and electrical service procedures with detailed wiring diagrams. The manual is available in Adobe Acrobat Document (.PDF) format for instant access without any shipping fees.
