Hyundai R290LC-7A Crawler Excavator Service Repair Manual

Product Overview

The Hyundai R290LC-7A Crawler Excavator Service Repair Manual is an essential resource for technicians and engineers who work on the R290LC-7A model. This comprehensive manual provides detailed instructions for repairing and maintaining the excavator, ensuring high-quality service and performance. Available in English and formatted as a PDF, this manual is a vital tool for service workshops.

Crawler Excavator Model: R290LC-7A

Key Features

• Service Repair Manual: 510 pages of comprehensive repair guidance.
• Operators Manual: 209 pages of operational instructions.
• Available in a convenient PDF format.

Benefits

• Enhances the understanding of the R290LC-7A model for effective maintenance.
• Provides clear guidance on repair techniques and operational methodologies.
• Improves overall service quality with accurate and detailed instructions.

Usage Recommendations

• Intended for use by professional servicemen and technicians in a workshop setting.
• Ensure thorough understanding of the manual contents before performing any repair work.
• Utilize the manual during routine maintenance to optimize excavator performance.

Table of Contents

• Section 1: General
  • Safety Hints
  • Specifications
• Section 2: Structure and Function
  • Pump Device
  • Main Control Valve
  • Swing Device
  • Travel Device
  • RCV Lever
  • RCV Pedal
• Section 3: Hydraulic System
  • Hydraulic Circuit
  • Main Circuit
  • Pilot Circuit
  • Single Operation
  • Combined Operation
• Section 4: Electrical System
  • Component Location
  • Electrical Circuit
  • Electrical Component Specification
  • Connectors
• Section 5: Mechatronics System
  • Outline
  • Mode Selection System
  • Automatic Deceleration System
  • Power Boost System
  • Travel Speed Control System
  • Automatic Warming Up Function
  • Engine Overheat Prevention Function
  • Anti-Restart System
  • Self-Diagnostic System
  • Engine Control System
  • EPPR (Electro Proportional Pressure Reducing) Valve
  • Monitoring System
• Section 6: Troubleshooting
  • Before Troubleshooting
  • Hydraulic and Mechanical System
  • Electrical System
  • Mechatronics System
• Section 7: Maintenance Standard
  • Operational Performance Test
  • Major Components
  • Track and Work Equipment
• Section 8: Disassembly and Assembly
  • Precaution
  • Tightening Torque
  • Pump Device
  • Main Control Valve
  • Swing Device

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