| Introduction | 1-7 | To the Reader, Additional Reference Manuals, Avoid Accidents, Safety Precautions |
| Preliminary Remarks | 8-14 | General Precautions for Repairs, Escaping Procedure, International Unit Conversion System |
| Specifications | 15-35 | Machine Dimensions, Specifications and Performance, Machine and Components Weight, Engine Specifications |
| Attachment Dimensions | 36-52 | Boom Dimension, Arm Dimension, Bucket Dimension, Dozer Dimension, Swing Bracket Dimension |
| Tools | 53-60 | Torque Specifications, Special Spanners for Tubes, Counterweight Lifting Jig |
| Standard Maintenance Time Table | 61-67 | Standard Working Time Table, Classification of Work Code, Maintenance Time Calculation |
| Maintenance Standards and Tests Procedures | 68-84 | Performance Inspection Standard Table, Hydraulic Oil Pressure, Travel Performances, Slew Performances, Crawler Tension |
| Hydraulic System | 85-111 | Hydraulic Circuit Operation, Travel Operating Circuit, Slew Operating Circuit, Bucket Operating Circuit, Schematic Piping |
| Electrical System | 112-150 | Electric Circuit Diagram, Electrical Equipment List, Harness and Cable List, Components and Harness Arrangement |
| Components System | 151-241 | Hydraulic Pump, Pilot Valve, Control Valve, Slewing Motor, Travel Motor, Swivel Joint, Cylinder |
| Whole Disassembly and Assembly | 242-243 | Explaining Chapter of Whole Disassembly & Assembly, Indication of Tightening Torque |
| Attachments | 244-271 | Removal and Installation of Bucket, Arm, Boom, Swing, Dozer, Cylinder Construction |
| Upper Slewing Structure | 272-415 | Removal and Installation of Canopy/Cab, Counterweight, Fuel Tank, Hydraulic Tank, Engine, Control Valve, Slewing Motor |
| Travel System | 416-506 | Crawler Removal and Installation, Upper Roller, Lower Roller, Front Idler, Travel Motor Disassembly and Assembly |
| Troubleshooting (Hydraulic System) | 507-515 | Trouble Diagnosis, Attachment Operational Failure, Travel Operational Error, Slewing Operational Failure |
| Troubleshooting (Electrical System) | 516-526 | Trouble Diagnosis, Engine Does Not Start, Horn Does Not Sound, Working Light Does Not Light Up |
| Troubleshooting (Engine) | 527-534 | Trouble Diagnosis, Starting Trouble, Rotation Trouble, Output Drops Down, Exhaust Trouble |
| Engine | 535-666 | Engine Specifications, Cooling Water, Lubricating Oil, Fuel Oil, Disassembly and Reassembly, Turbocharger |