Hyundai R220NLC-9A Crawler Excavator Service Repair Manual

Product Overview

This comprehensive service repair manual is an essential resource for owners and technicians of the Hyundai R220NLC-9A Crawler Excavator. With a clear focus on enhancing repair quality, this manual provides in-depth knowledge of the excavator’s components and systems. The manual is available in English and formatted as a PDF document.

For more information on the model, visit: Crawler Excavator Model.

Key Features

• Service Repair Manual – 661 Pages
• Operators Manual – 215 Pages

Benefits

• Comprehensive Guidance: Detailed insights into performing repairs and maintenance effectively.
• Enhanced Understanding: Provides accurate information about the model to aid service professionals.
• Detailed Schematics: Explains complex systems to ensure thorough understanding and precise execution of tasks.

Usage Recommendations

• Use this manual in service workshops to perform accurate repairs and maintenance.
• Familiarize yourself with contents to maximize the effectiveness of repair operations.

Table of Contents Overview

General

• Safety Hints
• Specifications

Structure and Function

• Pump Device
• Main Control Valve
• Swing Device
• Travel Device
• RCV Lever and Pedal

Hydraulic System

• Hydraulic Circuit
• Main Circuit
• Pilot Circuit
• Single and Combined Operation

Electrical System

• Component Location
• Electrical Circuit
• Component Specification
• Connectors

Mechatronics System

• Outline and Mode Selection
• Automatic Deceleration and Power Boost Systems
• Engine Overheat Prevention and Flow Control Systems
• Self-Diagnostic and Monitoring Systems

Troubleshooting

• Hydraulic, Mechanical, Electrical, and Mechatronics Systems

Maintenance Standard

• Operational Performance Test
• Major Components and Track Equipment

Disassembly and Assembly

• Precautions and Tightening Torque
• Main Control Valve and Swing Device
• Travel Device and RCV Lever
• Undercarriage and Work Equipment

Component Mounting Torque

• Engine and Electrical Systems
• Hydraulic and Undercarriage Systems
• Structure and Work Equipment

This service manual is designed to serve as a crucial tool for improving repair quality by providing technicians with an accurate and thorough understanding of the R220NLC-9A model. Ensure to reference this manual whenever repair opportunities arise, utilizing its comprehensive insights into service operations.