HYUNDAI Crawler Excavator R450LC-7A Service&Operating Manual

• The HYUNDAI CRAWLER EXCAVATOR R450LC-7A SERVICE MANUAL is designed to provide accurate product understanding and repair procedures for professional mechanics and DIY enthusiasts. It includes essential technical information for operation in a service workshop.
• The HYUNDAI CRAWLER EXCAVATOR R450LC-7A OPERATING MANUAL contains instructions and safety recommendations for driving, handling, lubrication, maintenance, inspection, and adjustment of the equipment. It aims to promote safety maintenance and enhance machine performance.

Service Manual Contents:

• Searchable Content Table
• SECTION 1
  • GENERAL
    • Safety Hints
    • Specifications
• SECTION 2
  • STRUCTUREND 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
    • Travel Device
    • RCV Lever
    • Turning Joint
    • Boom, Arm and Bucket Cylinder
    • Undercarriage
    • Work Equipment
• SECTION 9
  • COMPONENT MOUNTING TORQUE
    • Introduction guide
    • Engine system
    • Electric system
    • Hydraulic system
    • Undercarriage
    • Structure
    • Work equipment

R450LC-7A Operating Manual Contents:

• Searchable Content Table
• FOREWORD
• SECTION 1 SAFETY HINT
  • Before operating the machine
  • During operating the machine
  • During maintenance
  • Parking
• SECTION 2 SPECIFICATIONS
  • Major components
  • Specifications
  • Working range
  • Weight
  • Lifting capacities
  • Bucket selection guide
  • Undercarriage
  • Specification for major components
  • Recommended oils
• SECTION 3 CONTROL DEVICE
  • Cab device
  • Cluster
  • Switches
  • Levers and pedals
  • Air conditioner and heater
  • Others
• SECTION 4 OPERATION
  • Suggestion for new machine
  • Check before starting the engine
  • Starting and stop the engine
  • Mode selection system
  • Operation of the working device
  • Traveling of the machine
  • Efficient working method
  • Operation in the special work sites
  • Normal operation of excavator
  • Attachment lowering Pattern
  • Storage
  • RCV lever operating pattern
  • Switching Hydraulic attachment circuit
• SECTION 5 TRANSPORTATION
  • Preparation for transportation
  • Dimension and weight
  • Loading the machine
  • Fixing the machine
  • Loading and unloading by crane
• SECTION 6 MAINTENANCE
  • Instructions
  • Tightening torque
  • Specification of fuel, coolant and lubricants
  • Maintenance check list
  • Maintenance chart
  • Service instruction
  • Electrical system
  • Air conditioner and heater
• SECTION 7 TROUBLESHOOTING GUIDE
  • Engine
  • Electrical system
  • Others
• SECTION 8 HYDRAULIC BREAKER
  • Selecting hydraulic breaker
  • Circuit configuration
  • Maintenance
  • Precaution while operating the breaker
  • Quick clamp
• INDEX

File Format: .PDF

Compatible: All Versions of Windows & Mac

Language: English

Requirements: Adobe Reader & Win

These manuals are available in .PDF format and can be accessed on all PC-based Windows operating systems and Mac. They are printable and do not require shipping, making them convenient for immediate use.