Hyundai R220LC-9SH Crawler Excavator Service Repair Manual

Product Overview

The Hyundai R220LC-9SH Crawler Excavator Service Repair Manual is an essential guide for professionals in the field of heavy machinery maintenance. Written in English and available in PDF format, this comprehensive manual provides crucial technical insights to enhance repair quality and efficiency. It includes both the Service Repair Manual (641 pages) and the Operators Manual (237 pages), ensuring detailed coverage of all aspects of the excavator’s operations.

Key Features

• Detailed diagrams and specifications to aid in precise repairs.
• Comprehensive instructions covering all major systems of the excavator.
• A dedicated section for troubleshooting to quickly identify and resolve issues.
• Sections on disassembly and assembly, providing step-by-step guidance for accurate repairs.

Benefits

• Enhances the quality of repairs by ensuring a clear understanding of the product.
• Provides servicers with the correct methodologies for repairs and maintenance.
• Facilitates improved decision-making during the repair process.
• Invaluably supports operations performed in a service workshop environment.

Usage Recommendations

• Ensure thorough understanding of the manual’s contents before commencing with repairs.
• Reference the specific sections related to the excavator’s systems and components as needed.
• Perform regular checks and maintenance using the guidelines provided to extend equipment lifespan.
• Utilize the troubleshooting section as a first step when addressing inefficiencies or malfunctions.

Table of Contents

• SECTION 1: GENERAL
  • Safety Hints
  • Specifications
• SECTION 2: STRUCTURE AND FUNCTION
  • Pump Device
  • Main Control Valve
  • Swing Device
  • Travel Device
  • RCV Lever
  • RCV Pedal
• SECTION 3: HYDRAULIC SYSTEM
  • Hydraulic Circuit
  • Main Circuit
  • Pilot Circuit
  • Single Operation
  • Combined Operation
• SECTION 4: ELECTRICAL SYSTEM
  • Component Location
  • Electrical Circuit
  • Electrical Component Specification
  • Connectors
• SECTION 5: MECHATRONICS SYSTEM
  • Outline
  • Mode Selection System
  • Automatic Deceleration System
  • Power Boost System
  • Travel Speed Control System
  • Automatic Warming Up System
  • Engine Overheat Prevention System
  • Variable Power Control System
  • Attachment Flow Control System
  • Anti-Restart System
  • Self-Diagnostic System
  • Engine Control System
  • EPPR Valve
  • Monitoring System
  • Fuel Warmer System
• SECTION 6: TROUBLESHOOTING
  • Before Troubleshooting
  • Hydraulic and Mechanical System
  • Electrical System
  • Mechatronics System
• SECTION 7: MAINTENANCE STANDARD
  • Operational Performance Test
  • Major Components”, “