Hyundai Crawler Excavator R220LC-9A Service Manual PDF

This PDF Service Manual is a Hyundai product that was created for the service and repair of the Hyundai Crawler Excavator R220LC-9A Model. This guide contains detailed step-by-step instructions for repair, maintenance, and troubleshooting, which are designed to improve the service, troubleshooting, and prevent problems.

This technical service manual will be useful to owners of special vehicles Hyundai, vehicle inspection stations to employees, or persons involved in the sale of Hyundai crawler excavators.

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Models covered:
R220LC-9A

Contents:
Section 1 - General
1. - Safety Hints
2. - Specifications

Section 2 - Structure
1. - Pump Device
2. - Main Control Valve
3. - Swing Device
4. - Travel Motor
5. - RCV Lever
6. - RCV Pedal

Section 3 - Hydraulic System
1. - Hydraulic Circuit
2. - Main Circuit
3. - Pilot Circuit
4. - Single Operation
5. - Combined Operation

Section 4 - Electrical System
1. - Component Location
2. - Electrical Circuit
3. - Electrical Component Specification
4. - Connectors

Section 5 - Mechatronics System
1. - Outline
2. - Mode Selection System
3. - Automatic Deceleration System
4. - Power Boost System
5. - Travel Speed Control System
6. - Automatic Warming Up Function
7. - Engine Overheat Prevention Function
8. - Variable Power Control System
9. - Attachment Flow Control System
10. - Anti-Restart System
11. - Self-Diagnostic System
12. - Engine Control System
13. - EPPR (Electro-Proporional Pressure Reducing) Valve
14. - Monitoring System
15. - Fuel Warner System

Section 6 - Troubleshooting
1. - Before Troubleshooting
2. - Hydraulic and Mechanical System
3. - Electrical System
4. - Mechatronics System

Section 7 - Maintenance Standard
1. - Operating Performance Test
2. - Major Components
3. - Track and Work Equipment

Section 8 - Disassembly and Assembly
1. - Precaution
2. - Tightening Torque
3. - Pump Device
4. - Main Control Valve
5. - Swing Device
6. - Travel Device
7. - RCV Lever
8. - Turning Joint
9. - Boom, Arm, Bucket Cylinder
10. - Undercarriage
11. - Work Equipment

Section 9 - Component Mounting Torque
1. - Introduction Guide
2. - Engine System
3. - Electric System
4. - Hydraulic System
5. - Undercarriage
6. - Structure
7. - Work Equipment