Hyundai HX65A Crawler Excavator Service Repair Manual

Description

Table of Contents

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
HYDRAULIC SYSTEM
1. Hydraulic circuit
2. Main circuit
3. Pilot circuit
4. Single operation
5. Combined operation
ELECTRICAL SYSTEM
1. Component location
2. Monitoring system
3. Electric circuit
4. Electrical component specification
5. Connectors
6. Fault codes
TROUBLESHOOTING
1. Before troubleshooting
2. Hydraulic and mechanical system
3. Electrical system
4. Air Conditioner and 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
7. RCV lever
8. Turning joint
9. Boom, arm, bucket and dozer cylinders
10. Undercarriage
11. Work equipment
This 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 manual mainly contains the necessary technical information for operations performed in a service workshop.