Hyundai HX55S Crawler Excavator Service Repair Manual (Built in China)

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
HYDRAULIC SYSTEM AND
ELECTRICAL SYSTEM
1. Hydraulic circuit
2. Monitoring system
3. Electrical circuit
4. Error codes
TROUBLESHOOTING
1. Before troubleshooting
2. Hydraulic and mechanical system
3. Electrical system
MAINTENANCE STANDARD
1. Operational performance test
2. Major components
3. Track and work equipment
DISASSEMBLY AND ASSEMBLY
1. Precaution
2. Tightening torque
3. Main control valve
4. Swing device
5. Travel device
6. RCV lever
7. Turning joint
8. Boom, arm and bucket cylinder
9. Undercarriage
10. 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 mainly contains the necessary technical information for operations performed in a service workshop.