Hyundai HX400LT3 Crawler Excavator Service Repair Manual

Product Overview

The Hyundai HX400LT3 Crawler Excavator Service Repair Manual is an essential resource for professionals and technicians seeking to perform high-quality repairs and maintenance on this robust piece of machinery. It provides comprehensive guidance for understanding and servicing the HX400LT3 model, enabling efficient and effective operation.

Crawler Excavator Model: HX400LT3
Language: English
Format: PDF

Key Features

• Service Repair Manual – 610 Pages
• Operators Manual – 248 Pages
• Detailed diagrams and step-by-step instructions
• Comprehensive troubleshooting and maintenance guidelines

Benefits

• Enhances repair quality by providing accurate and detailed instructions
• Improves understanding of complex systems and components
• Aids in performing precise and efficient repairs
• Helps technicians make informed decisions during maintenance tasks

Usage Recommendations

• Ideal for use in professional service workshops
• Ensure thorough understanding of contents before performing repairs
• Utilize the manual to reference technical operations during maintenance

Table of Contents

FOREWORD

GENERAL

• 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
• Intelligent power 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
• Air conditioner & heater 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
• “, “