Hyundai R380LC-9 Repair Manual [Crawler Excavator]

Factory Service Repair Manual For Hyundai R380LC-9. Step by step Instructions, illustrations, diagrams.

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Models

Hyundai R380LC-9 Crawler Excavator

Contents

FOREWORD
CONTENTS
GENERAL
1 Safety Hints
2 Specifications
STRUCTURE
1 Pump Device
2 Main Control Valve
3 Swing Device
4 Travel Device
5 RCV Lever
6 RCV Pedal
HYDRAULIC SYSTEM
1 Hydraulic Circuit
2 Main Circuit
3 Pilot Circuit
4 Single Operation
5 Combined Operation
ELECTRICAL SYSTEM
1 Component Location
2 Electrical Circuit
3 Electrical Component Specification
4 Connectors
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 System
7 Engine Overheat Prevention System
8 Variable Power Control System
9 Attachment Flow Control System
10 Anti-Restart System
11 Self-Diagnostic System
12 Engine Control System
13 EPPR Valve
14 Monitoring System
15 Fuel warmer System
TROUBLESHOOTING
1 Before troubleshooting
2 Hydraulic and Mechanical System
3 Electrical System
4 Mechatronics System
MAINTENANCE STANDARD
1 Operational Performance Test
2 Major Components
3 Track and Work Equipment
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 and Bucket Cylinder
10 Undercarriage
11 Work Equipment
COMPONENT MOUNTING TORQUE
1 Introduction guide
2 Engine system
3 Electric system
4 Hydraulic system
5 Undercarriage
6 Structure
7 Work equipment