Hyundai HX85A HX90A Excavator Service Manual PDF

Hyundai HX85A HX90A Excavator Service Manual PDF

Size: 20.82 MB
Language: English
Make: Hyundai
Machine: Excavator
Document: Service Manual, Electric and Hydraulic Diagrams
Model: Hyundai HX85A HX90A
Page: 510 Pages

Detail 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

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