|  | FOREWORD |  | 
   
    |  SECTION 
        1 | 
   
    |  | GENERAL | 
   
    | Group 
      1 | Safety 
      Hints | 
   
    | Group 
      2 | Specifications | 
   
    |  SECTION 
      2 | 
   
    |  | STRUCTUREND 
      FUNCTION | 
   
    | Group 
      1 | Pump 
      Device | 
   
    | Group 
      2 | Main 
      Control Valve | 
   
    | Group 
      3 | Swing 
      Device | 
   
    | Group 
      4 | Travel 
      Device | 
   
    | Group 
      5 | RCV 
      Lever | 
   
    | Group 
      6 | RCV 
      Pedal | 
   
    |  SECTION 
      3 | 
   
    |  | HYDRAULIC 
      SYSTEM | 
   
    | Group 
      1 | Hydraulic 
      Circuit | 
   
    | Group 
      2 | Main 
      Circuit | 
   
    | Group 
      3 | Pilot 
      Circuit | 
   
    | Group 
      4 | Single 
      Operation | 
   
    | Group 
      5 | Combined 
      Operation | 
   
    |  SECTION 
      4 | 
   
    |  | ELECTRICAL 
      SYSTEM | 
   
    | Group 
      1 | Component 
      Location | 
   
    | Group 
      2 | Electrical 
      Circuit | 
   
    | Group 
      3 | Electrical 
      Component Specification | 
   
    | Group 4 | Connectors | 
   
    |  SECTION 
      5 | 
   
    |  | MECHATROMICS 
      SYSTEM | 
   
    | Group 
      1 | Outline | 
   
    | Group 
      2 | Mode 
      selection System | 
   
    | Group 
      3 | Automatic 
      Deceleration System | 
   
    | Group 
      4 | Power 
      Boost System | 
   
    | Group 
      5 | Travel 
      Speed Control System | 
   
    | Group 
      6 | Automatic 
      Warming Up Function | 
   
    | Group 
      7 | Engine 
      Overheat Prevention Function | 
   
    | Group 
      8 | Anti-Restart 
      System | 
   
    | Group 
      9 | Self-Diagnostic 
      System | 
   
    | Group 
      10 | Engine 
      Control System | 
   
    | Group 
      11 | EPPR(Electro 
      Proportional Pressure Reducing) Valve | 
   
    | Group 
      12 | Prolix 
      Switch | 
   
    | Group 13 | Monitoring 
      System | 
   
    |  SECTION 
      6 | 
   
    |  | TROUBLESHOOTING | 
   
    | Group 
      1 | Before 
      troubleshooting | 
   
    | Group 
      2 | Hydraulic 
      and Mechanical System | 
   
    | Group 
      3 | Electrical 
      System | 
   
    | Group 4 | Mechatronics 
      System | 
   
    |  SECTION 
      7 | 
   
    |  | MAINTENANCE 
      STANDARD | 
   
    | Group 
      1 | Operational 
      Performance Test | 
   
    | Group 
      2 | Major 
      Components | 
   
    | Group 
      3 | Track 
      and Work Equipment | 
   
    |  SECTION 
      8 | 
   
    |  | DISASSEMBLY 
      AND ASSEMBLY | 
   
    | Group 
      1 | Precaution | 
   
    | Group 
      2 | Tightening 
      Torque | 
   
    | Group 
      3 | Pump 
      Device | 
   
    | Group 
      4 | Main 
      Control Valve | 
   
    | Group 
      5 | Swing 
      Device | 
   
    | Group 
      6 | Travel 
      Device | 
   
    | Group 
      7 | RCV 
      Lever | 
   
    | Group 
      8 | Turning 
      Joint | 
   
    | Group 
      9 | Boom, 
      Arm and Bucket Cylinder | 
   
    | Group 
      10 | Undercarriage | 
   
    | Group 
      11 | Work 
      Equipment | 
   
    |  SECTION 
      9 | 
   
    |  | COMPONENT 
      MOUNTING TORQUE | 
   
    | Group 
      1 | Introduction 
      guide | 
   
    | Group 
      2 | Engine 
      system | 
   
    | Group 
      3 | Electric 
      system | 
   
    | Group 
      4 | Hydraulic 
      system | 
   
    | Group 
      5 | Undercarriage | 
   
    | Group 
      6 | Structure | 
   
    | Group 
      7 | Work 
      equipment |