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Komatsu Utility 3D84E Series User Manual

Komatsu Utility 3D84E Series
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SHOP MANUAL
WEBMTNV000
DIESEL ENGINE
3D82AE SERIES
3D84E SERIES
3D88E SERIES
4D88E SERIES
4D98E SERIES
4D106 SERIES
S4D84E SERIES
S4D98E SERIES
S4D106 SERIES
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Komatsu Utility 3D84E Series Specifications

General IconGeneral
Type4-cycle, water-cooled, direct injection
Displacement3.268 L
Model3D84E
Rated rpm2200 rpm
Engine ModelKomatsu 3D84E Series

Summary

Safety Labels and Meanings

DANGER Label

Imminent hazard resulting in death or serious injury if not avoided.

WARNING Label

Potential hazard resulting in death or serious injury if not avoided.

CAUTION Label

Potential hazard resulting in minor or moderate injury if not avoided.

NOTICE Label

Indicates potential impact on product performance or quality.

Service Area Safety Precautions

Ventilation and Work Area Safety

Precautions for ventilation, work area setup, and illumination.

Availability of Safety Equipment

Importance of having fire extinguishers, first aid kits, and eyewash stations ready.

Operational Safety Guidelines

Fastener Torque and Electrical Safety

Safety procedures for torqueing fasteners and handling electrical systems.

Battery Handling and Charging Safety

Precautions for charging batteries and handling battery electrolyte.

Further Operational Precautions

Fueling, Hot Surfaces, and Rotating Parts Safety

Precautions for fueling, avoiding hot surfaces, and hazards from rotating parts.

Preventing Scalding Burns

Specific warnings about preventing burns from hot coolant and steam.

Engine Disassembly and Reassembly

Complete Engine Overhaul

Covers complete disassembly, special tools, and reassembly precautions.

Cylinder Head Service

Procedures for cylinder head disassembly, inspection, reassembly, and servicing.

Gear Train and Camshaft Service

Details service procedures for the gear train and camshaft.

Cylinder Block Service

Covers cylinder block components, disassembly, reassembly, and inspection.

Lubrication System Details

Cooling System Details

Fuel Injection Pump and Governor

Turbocharger System Details

Turbocharger Procedures

Turbocharger Troubleshooting

Common issues and their solutions for turbocharger operation.

Starting Motor Service

Alternator and Electrical Systems

Service Standards and Torque

Tightening Torque Specifications

Provides tightening torque values for various bolts and nuts.

3TNV82A Engine Specifications

3TNV82A Key Specifications

Details general specs like type, bore, stroke, displacement, and continuous rating.

3TNV82A Performance Data

Lists rated output, speeds, and no-load speed for the 3TNV82A.

3TNV84 Engine Specifications

3TNV84 Key Specifications

Details general specs like type, bore, stroke, displacement, and continuous rating.

3TNV84 Performance Data

Lists rated output, speeds, and no-load speed for the 3TNV84.

3TNV84T Engine Specifications

3TNV84T Key Specifications

Details general specs like type, bore, stroke, displacement, and continuous rating.

3TNV84T Performance Data

Lists rated output, speeds, and no-load speed for the 3TNV84T.

3TNV88 Engine Specifications

3TNV88 Key Specifications

Details general specs like type, bore, stroke, displacement, and continuous rating.

3TNV88 Performance Data

Lists rated output, speeds, and no-load speed for the 3TNV88.

4TNV84 Engine Specifications

4TNV84 Key Specifications

Details general specs like type, bore, stroke, displacement, and continuous rating.

4TNV84T Engine Specifications

4TNV88 Engine Specifications

4TNV94L Engine Specifications

4TNV98 Engine Specifications

4TNV98T Engine Specifications

4TNV106 Engine Specifications

4TNV106T Engine Specifications

Lubricant and Coolant Details

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