Hyundai Crawler Excavator R380LC-9 Service Manual PDF

This PDF Service Manual provides detailed information regarding repair procedures, maintenance instructions, instructions for use, and troubleshooting information, designed for the Hyundai Crawler Excavator R380LC-9 Model.

The Hyundai service guide contains complete repair manuals, maintenance manuals, service manuals, and instruction manuals, which help you carry out maintenance and repair. 

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This service repair manual was established to improve the quality and safety of self-service Hyundai crawler excavators.

Models covered:
R380LC-9

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

Section 2 - Structure
1. - Pump Device
2. - Main Control Valve
3. - Swing Device
4. - Travel Device
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 Warmer 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