Hyundai Robex R140LC-9S Crawler Excavator Service Manual – PDF DOWNLOAD

 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. RCV pedal

 HYDRAULIC SYSTEM

    1. Hydraulic circuit

    2. Main circuit

    3. Pilot circuit

    4. Single operation

    5. Combined operation

 ELECTRICAL SYSTEM

    1. Component location

    2. Electric circuit

    3. Electrical component specification

    4. Connectors

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. Anti-restart system

  11. Self-diagnostic system

  13. EPPR valve

  14. Monitoring system

  15. Fuel warmer system

TROUBLESHOOTING

   1. Before troubleshooting

   2. Hydraulic and mechanical system

   3. Electrical system

   4. Mechatronics 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 valve

   5. Swing device (type 1)

   5. Swing device (type 2)

   6. Travel device

   7. RCV lever

   8. Turning joint

   9. Boom, arm and bucket cylinder

  10. Undercarriage

  11. Work equipment

 COMPONENT MOUNTING TORQUE

   1. Introduction guide

   2. Engine system

   3. Electric system

   4. Hydraulic system

   5. Undercarriage

   6. Structure

   7. Work equipment