| Safety | 4-14 | Accessory Applications, Modification Precautions, Work Site Precautions, Operation, Equipment, Shipping and Transportation |
| Specifications | 16-23 | General Specifications, General Dimensions, Working Range, Engine Specifications, Hydraulic System Component Specifications, Travel System |
| Hydraulic System Operation | 24-25 | Hydraulic Circuit Diagram, Pump Operation, Relief Valve Protection, Return Oil Filter |
| Gear Pump | 26-29 | Assembly Drawing, Overhauling Drawing, Pump Inspection, Bushing Repair, Gear Replacement |
| Control Valve | 30-37 | Tools, Disassembly, Assembly, Final Assembly and Testing, Pressure Adjustment |
| Swing Motor | 38-58 | Brake Valve Operation, Brake Valve Removal, Brake Valve Disassembly, Brake Valve Inspection and Cleaning, Brake Valve Reassembly, Brake Valve Installation, Swing Motor Parts Lift |
| Travel Motor | 60-81 | Tools, Travel Motor Operation, Travel Motor Overhaul, End Cover Assembly Overhaul, Speed Reducer Overhaul, Assembly |
| Engine | 82-96 | Valve Adjustment Sequence, Wear Limits, Engine Oil Pump Rebuild, Fuel Injection Pump Adjustment, Cylinder Headbolt Torque |
| Electrical System | 98-102 | Starting System, Charging System, Glow Plug System, Testing Starter, Testing Glow Plug, Testing Generator, Testing Stator Coil Continuity |
| Maintenance | 104-109 | Maintenance Intervals, Recommended Lubricants, Lubrication Points, Standard Torques, Track Maintenance |
| Troubleshooting | 112-117 | Engine Troubleshooting, Output Poor, Overheating, Black Exhaust Gas, White Exhaust, Gear Pump Troubleshooting, Travel Motor Troubleshooting |
| Performance Standard and Test | 118-120 | Performance Standards, Test Conditions, Travel Speed Test, Swing Speed Test, Cylinder Performance Tests |
| Diesel Engine Model TNE Series Introduction and Contents | 121-126 | TNE Series Overview, Model Name Breakdown, Application Category, Table of Contents |
| Engine Specifications and Performance | 127-142 | 2TNE68, 3TNE68, 3TNE74, 3TNE78A, 3TNE82A, 3TNE82, 3TNE84, 3TNE88 |
| Cross Sectional Views and Cooling/Lubrication Systems | 143-148 | Indirect Injection System, Direct Injection System, Cooling Water System, Lubrication System, Fuel System |
| Troubleshooting and Compression Pressure Diagnosis | 149-152 | Trouble Causes and Remedies, Compression Pressure Measurement, Troubleshooting Charts |
| Special Service Tools and Measuring Instruments | 153-158 | Valve Guide Tools, Piston Insertion Tools, Dial Gauges, Tachometers, Compression Gauge Kits |
| Engine, Measurement, Inspection and Adjustment | 159-202 | Cylinder Head and Valves, Piston and Connecting Rod, Crankshaft and Bearings, Battery and Electrolyte Checks, Measurement Standards |
| Engine, Disassembly and Reassembly | 203-240 | Disassembly Sequence, Piston and Connecting Rod Assembly Direction, Pushrod and Rocker Service, Reassembly Torques, Component Service Sections |
| Engine, Governor | 241-268 | Governor Case, Governor Lever and Link, Governor Shaft, O-Ring and Circlip Fitting, Adjustment |