The Hyundai R55W-7 Service Manual for Wheel Excavator provides technical information for operations performed in a service workshop. It includes numerous diagrams and step-by-step instructions to facilitate repair, disassembly, assembly, testing, replacement, change, inspection, and adjustment processes.
The improved manual offers instant direct access, neatly organized sections for fast searching, bookmarks, searchable text, clean and sharp images, printable content, and zoomable features.
Sections covered in the manual include:
FOREWORD
CONTENTS
GENERAL
- Safety Hints
- Specifications
STRUCTURE AND FUNCTION
- Pump Device
- Main Control Valve
- Swing Device
- Travel Motor
- RCV Lever
- RCV Pedal
- Brake Pedal(Valve)
- Gear box
- Steering Valve
- Axle
HYDRAULIC SYSTEM
- Hydraulic Circuit
- Main Circuit
- Pilot Circuit
- Single Operation
- Combined Operation
ELECTRICAL SYSTEM
- Component Location
- Monitoring System
- Electrical Circuit
- Electrical Component Specification
- Connectors
TROUBLESHOOTING
- Before Troubleshooting
- Hydraulic and Mechanical System
- Electrical System
MAINTENANCE STANDARD
- Operating Performance Test
- Major Components
DISASSEMBLY AND ASSEMBLY
- Precaution
- Tightening Torque
- Pump Device
- Main Control Valve
- Swing Device
- Travel Device
- Gear box
- Steering Valve
- Front Axle
- Rear Axle
- RCV Lever
- Turning joint
- Boom, Arm, Bucket Cylinder
- Work Equipment
COMPONENT MOUNTING TORQUE
- Introduction Guide
- Engine System
- Electric System
- Hydraulic System
- Undercarriage
- Structure
- Work Equipment
APPENDIX
- ENGINE SERVICE MANUAL
- INJECTION PUMP SERVICE MANUAL
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