The service manual is an essential resource for improving the quality of repairs by providing accurate product understanding and correct repair procedures. It contains necessary technical information for operation in a service workshop and covers the following model:
Hyundai Robex 170W-7A R170W-7A Wheel Excavator
The manual includes the following sections:
FOREWORD
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 Accelerator Pedal
Group 7 Brake Pedal
Group 8 Transmission
Group 9 Transmission control valve
Group 10 Steering Valvel
Group 11 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 MECHATROMICS 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 Anti-Restart System
Group 9 Self-Diagnostic System
Group 10 Engine Control System
Group 11 EPPR(Electro Proportional Pressure Reducing) Valve
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 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
SECTION 9 COMPONENT MOUNTING TORQUE
Group 1 Introduction guide
Group 2 Engine system
Group 3 Electric system
Group 4 Hydraulic system
Group 5 Power train system
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, detailed substeps, notes, cautions, warnings, and numbered instructions for easy navigation. The manual also facilitates troubleshooting and electrical service procedures with detailed wiring diagrams. It is available in Adobe Acrobat Document (.PDF) format for instant access without any shipping fees.
