Description

Hyundai HW65AH Wheel Excavator Service Repair Manual

Wheel Excavator Model: HW65AH
Language: English
Format: PDF

• Hyundai HW65AH Wheel Excavator Service Repair Manual – 670 Pages
• Hyundai HW65AH Wheel Excavator Operators Manual – 269 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 motor
5. RCV Lever
6. Accelerator pedal
7. Brake valve
8. Transmission
9. Travle control valve
10. Steering valve
11. Front axle and rear axle
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
5. Air conditioner & heater 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 (type 1, 2, 3)
7. RCV lever
8. Turning joint
9. Boom, arm and bucket cylinder
10. Undercarriage
11. Work equipment
This Hyundai HW65AH 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.