The service manual has been created to assist in improving repair quality by providing accurate product understanding and demonstrating the correct repair procedures. It is a valuable resource for both professional mechanics and DIY enthusiasts.
This service manual primarily contains essential technical information for operations carried out in a service workshop.
This Service and Repair Manual Covers the following Models:
Hyundai R55-9 Excavator
This service manual contains:
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 Motor
Group 5: RCV Lever
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: Monitoring System
Group 3: Electrical Circuit
Group 4: Electrical Component Specification
Group 5: Connectors
SECTION 5 TROUBLESHOOTING
Group 1: Before Troubleshooting
Group 2: Hydraulic and Mechanical System
Group 3: Electrical System
SECTION 6 MAINTENANCE STANDARD
Group 1: Operating Performance Test
Group 2: Major Components
Group 3: Track and Work Equipment
SECTION 7 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, Bucket Cylinder
Group 10: Undercarriage
Group 11: Work Equipment
SECTION 8 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 DIY enthusiasts and experienced mechanics. It provides detailed step-by-step instructions based on complete machine disassembly, accompanied by numerous photos and illustrations to facilitate the repair process.
Detailed substeps expand on repair procedure information.
Notes, cautions and warnings throughout each chapter pinpoint critical information.
Numbered instructions guide you through every repair procedure step by step.
Bold figure numbers help you quickly match illustrations with instructions.
Detailed illustrations, drawings and photos guide you through every procedure.
Enlarged inset helps you identify and examine parts in detail.
Numbered table of contents is easy to use so that you can find the information you need fast.
The Hyundai Robex R55-9 manual also simplifies the diagnosis and repair of electrical system problems, combining troubleshooting and electrical service procedures with detailed wiring diagrams for ease of use.
Upon payment, you will have instant access to the manual without any shipping fees, allowing you to commence repairs immediately.
