Hyundai HX145 LCR Crawler Excavator Service Repair Manual

Service Repair Manual: 703 pages
Operators Manual: 273 pages
Manuals: Service Repair Manual and Operators Manual
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. Boom floating control system
11. Intelligent power control system
12. Anti-restart system
13. Self-diagnostic system
14. Engine control system
15. EPPR valve
16. Monitoring system
17. 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 valver
5. Swing device
6. Travel device
7. RCV lever
8. Turning joint
9. Boom, arm, bucket and dozer cylinders
10. Undercarriage
11. Work equipment