| Introduction | 1-8 | Safety Rules, Avoid Accidents, General Safety Information, Safety Precautions |
| Preliminary Remarks | 9-16 | General Precautions for Repairs, Preparation Before Disassembling, Safety in Disassembling and Assembling, International Unit Conversion System |
| Specifications | 17-30 | Machine Dimensions, Specifications and Performance, Machine and Components Weight, Engine Specifications, Engine Performance Curve |
| Attachment Dimensions | 31-48 | Boom Dimensional Drawings, Arm Dimensional Drawings, Bucket Dimensional Drawings, Dozer Dimension, Swing Bracket Dimensional Drawings |
| Tools | 49-56 | Torque Specifications for Capscrews and Nuts, Screw Size to Tool Sizes, Torque Specifications for Joints and Hoses, Special Spanners for Tubes |
| Standard Maintenance Time Table | 57-64 | Standard Working Time Table for the Maintenance of Excavator, Classification of Work Code, Attachment Maintenance Time, Floor Assy & Guard Maintenance Time |
| Maintenance Standards and Tests Procedures | 65-82 | Performance Inspection Standard Table, Measuring Engine Speed, Measuring Hydraulic Oil Pressure, Measuring Travel Performances, Measuring Slew Performances |
| Hydraulic System | 83-102 | Function and Features of Hydraulic Circuit, Hydraulic Circuits and Component Models, Hydraulic Circuit Operation, Schematic Piping for Hydraulic System |
| Electrical System | 103-126 | Electric Circuit Diagram, Electrical Equipment List, Harness and Cable List, Electrical Equipment and Harness Connection Drawing |
| Components System | 127-190 | Hydraulic Pump, Pilot Valve, Control Valve, Slewing Motor, Travel Motor, Swivel Joint, Cylinder |
| Whole Disassembly and Assembly | 191-194 | Explaining Chapter of Whole Disassembly and Assembly, Indication of Tightening Torque |
| Attachments | 195-224 | Removal and Installation of Bucket, Arm, Boom, Swing, And Dozer, Cylinder Construction, Maintenance Standards |
| Upper Slewing Structure | 225-322 | Floor Plate Assy, Counterweight, Control Box, Air Cleaner, Dynamo, Starter, Muffler, Fuel Tank |
| Travel System | 323-370 | Crawler, Slide Plate, Lower Roller, Front Idler, Idler Adjuster, Sprocket, Travel Motor, Slewing Bearing |
| Troubleshooting (Hydraulic System) | 371-382 | Trouble Diagnosis: Hydraulic, Troubleshooting, Attachment Operation, Travel Operation, Slewing Operation, Malfunction of Pump |
| Troubleshooting (Electrical System) | 383-390 | Trouble Diagnosis: Electrical System, Engine Not Start, Horn Not Sound, Working Light Not Lighted, Hour Meter Not Work, Travel Lock Incapable of Being Released |
| Troubleshooting (Engine) | 391-400 | Trouble Diagnosis: Engine, Starting Trouble, Rotation Trouble, Output Drops Down, Exhaust Trouble, Excessive Oil Consumption |
| Engine | 401-546 | Specifications and Performance, Cross Sectional Views, Cooling Water, Lubricating Oil and Fuel Oil, Troubleshooting, Special Service Tools, Measurement, Inspection and Adjustment |
