HYUNDAI HX140A L, LD, HW CRAWLER EXCAVATOR WORKSHOP SERVICE REPAIR MANUAL

HYUNDAI HX140A L, LD, HW CRAWLER EXCAVATOR WORKSHOP SERVICE REPAIR MANUAL
LANGUAGE: ENGLISH
FORMAT: PDF
PAGES: 708
FILE SIZE: 28.5MB

MODEL COVERED:

HYUNDAI HX140A L CRAWLER EXCAVATOR

HYUNDAI HX140A LD CRAWLER EXCAVATOR

HYUNDAI HX140A HW CRAWLER EXCAVATOR
                                                                                               

CONTENTS:

FOREWORD

CHAPTER 1. GENERAL

1. SAFETY HINTS

2. SPECIFICATIONS

CHAPTER 2. STRUCTURE AND FUNCTION

1. PUMP DEVICE

2. MAIN CONTROL VALVE

3. SWING DEVICE

4. TRAVEL DEVICE (TYPE 1, 2)

5. RCV LEVER

6. RCV PEDAL

CHAPTER 3. HYDRAULIC SYSTEM

1. HYDRAULIC CIRCUIT

2. MAIN CIRCUIT

3. PILOT CIRCUIT

4. SINGLE OPERATION

5. COMBINED OPERATION

CHAPTER 4. ELECTRICAL SYSTEM

1. COMPONENT LOCATION

2. ELECTRIC CIRCUIT

3. ELECTRICAL COMPONENT SPECIFICATION

4. CONNECTORS

CHAPTER 5. 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. INTELLIGENT POWER CONTROL SYSTEM

11. ANTI-RESTART SYSTEM

12. SELF-DIAGNOSTIC SYSTEM

13. ENGINE CONTROL SYSTEM

14. EPPR VALVE

15. MONITORING SYSTEM

16. FUEL WARMER SYSTEM

CHAPTER 6. TROUBLESHOOTING

1. BEFORE TROUBLESHOOTING

2. HYDRAULIC AND MECHANICAL SYSTEM

3. ELECTRICAL SYSTEM

4. MECHATRONICS SYSTEM

5. AIR CONDITIONER & HEATER SYSTEM

CHAPTER 7. MAINTENANCE STANDARD

1. OPERATIONAL PERFORMANCE TEST

2. MAJOR COMPONENTS

3. TRACK AND WORK EQUIPMENT

CHAPTER 8. DISASSEMBLY AND ASSEMBLY

1. PRECAUTION

2. TIGHTENING TORQUE

3. PUMP DEVICE

4. MAIN CONTROL VALVER

5. SWING DEVICE

6. TRAVEL DEVICE (TYPE 1, 2)

7. RCV LEVER

8. TURNING JOINT

9. BOOM, ARM AND BUCKET CYLINDER

10. UNDERCARRIAGE

11. WORK EQUIPMENT