Hyundai R390LC-9 Crawler Excavator Service Repair Manual (Built in India)

Product Overview

Enhance your service and repair capabilities with the comprehensive Hyundai R390LC-9 Crawler Excavator Service Repair Manual, an essential resource designed specifically for models built in India. This manual provides an in-depth guide with clear instructions and technical details to ensure effective maintenance and repair operations.

Language: English

Format: PDF

View Crawler Excavator Model R390LC-9

Contents

• Service Repair Manual – 644 Pages
• Operators Manual – 221 Pages

Table of Contents

General Overview

• Safety Hints
• Specifications

Structure and Function

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

Hydraulic System

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

Electrical System

• Component Location
• Electric Circuit
• Electrical Component Specification
• Connectors

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

Troubleshooting

• Before Troubleshooting
• Hydraulic and Mechanical System
• Electrical System
• Mechatronics System

Maintenance Standard

• Operational Performance Test
• Major Components
• Track and Work Equipment

Disassembly and Assembly

• Precaution
• Tightening Torque
• Pump Device
• Main Control Valve
• Swing Device
• Travel Device
• RCV Lever
• Turning Joint
• Boom, Arm, and Bucket Cylinder
• Undercarriage
• Work Equipment

Component Mounting Torque

• Introduction Guide
• Engine System
• Electric System
• Hydraulic System
• Undercarriage
• Structure
• Work Equipment

Benefits

• Provides detailed technical information for efficient service and repair operations.
• Facilitates an improved understanding of the Hyundai R390LC-9 excavator.
• Ensures accurate diagnostics with a comprehensive troubleshooting guide.

Usage Recommendations

• Ideal for service workshops handling excavator”, “