Description

Hyundai HX300HD Crawler Excavator Service Repair Manual

Crawler Excavator Model: HX300HD
Language: English
Format: PDF

• Hyundai HX300HD Crawler Excavator Service Repair Manual – 559 Pages
• Hyundai HX300HD Crawler Excavator Operators Manual – 205 Pages

Table of Content

FOREWORD
GENERAL
1. Safety hints
2. Specifications
STRUCTURE AND FUNCTION
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. Electric 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. Intelligent power control system
11. Anti-restart system
12. Self-diagnostic system
13. Engine control system
14. EPPR valve
15. Monitoring system
16. 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
This Hyundai HX300HD manual has been prepared as an aid to improve the quality of repairs by giving the serviceman an accurate understanding of the product and by showing him the correct way to perform repairs and make judgements. Make sure you understand the contents of this manual and use it to full effect at every opportunity.
This service manual mainly contains the necessary technical information for operations performed in a service workshop.