Hyundai Excavator HX85A HX90A Service Manual

[Hyundai]

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Hyundai Excavator HX85A HX90A Service Manual
Size: 20.82 MB
Format: PDF
Language: English
Brand: Hyundai
Type of Machine: Excavator
Type of Manual: Service Manual, Electric and Hydraulic Diagrams
Model: Hyundai HX85A HX90A Excavator
Number of Pages: 510 Pages

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​

6. TRAVEL PEDAL AND OTHERS​

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. ELECTRICAL 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 & HEATER SYSTEM​

MAINTENANCE STANDARD

1. OPERATIONAL PERFORMANCE TEST​

2. MAJOR COMPONENT​

3. TRACK AND WORK EQUIPMENT​

DISASSEMBLY AND ASSEMBLY

1. PRECAUTIONS​

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, BUCKET AND DOZER CYLINDERS​

10. UNDERCARRIAGE​

11. WORK EQUIPMENT​