Description
Yanmar 3TNM68 3TNM72 Service Manual for TNM Series indirect-injection industrial diesel engines. This factory publication is intended for professional service and repair personnel working on the 3TNM68 and 3TNM72 engine models.
The manual provides 280 pages of service information arranged into dedicated sections covering general servicing, periodic maintenance, engine work, lubrication, starting equipment, electrical wiring and troubleshooting. It is suitable for engine repair workshops, plant engineers and technicians maintaining Yanmar-powered industrial equipment.
The publication notes that its procedures relate to a typical engine. Specifications and components can differ according to the application or optional equipment fitted by the machinery manufacturer. Application-specific instructions should therefore be used alongside this engine manual where required.
GENERAL SERVICE INFORMATION
The introductory material establishes the correct professional approach to servicing the TNM Series engine and provides the general information required before maintenance or repair work begins.
- General service information
- Professional workshop guidance
- Engine identification and application considerations
- Safety information and service precautions
- Reference information for industrial-engine servicing
PERIODIC MAINTENANCE
A dedicated periodic-maintenance section supports routine engine care and planned workshop servicing. This part of the manual should be used when establishing or carrying out the applicable maintenance work for the engine.
- Periodic maintenance information
- Routine engine servicing
- Maintenance inspection guidance
- Workshop service intervals and requirements
- Preventive maintenance reference
ENGINE AND LUBRICATION SYSTEM
The principal engine section provides factory service information for the 3TNM Series indirect-injection diesel engine. A separate lubrication-system section is also included, allowing technicians to consult the relevant engine and lubrication information during repair and maintenance.
- TNM Series indirect-injection engine service procedures
- Engine service and repair information
- Lubrication-system servicing
- Applicable specifications and technical reference data
- Engine illustrations and representative reference views
STARTING AND ELECTRICAL INFORMATION
The Yanmar 3TNM68 3TNM72 Service Manual includes dedicated information for the starter motor and electrical wiring. These sections provide workshop reference material for servicing and tracing the engine’s starting and electrical arrangements.
- Starter-motor service information
- Electrical wiring information
- Engine electrical reference material
- Starting-system workshop guidance
- Applicable electrical illustrations and specifications
TROUBLESHOOTING AND REPAIR
A separate troubleshooting section assists professional technicians with systematic fault investigation. It complements the service procedures and technical information contained in the preceding sections of the manual.
- Engine troubleshooting guidance
- Fault investigation reference
- Diagnosis linked to service procedures
- Professional repair information
- Technical data for workshop use
YANMAR 3TNM68 3TNM72 SERVICE MANUAL COVERAGE
- 3TNM68
- 3TNM72
This manual applies to TNM Series indirect-injection engines certified for industrial use under applicable US EPA, California ARB and/or 97/68/EC requirements. The publication advises that individual specifications and components may vary between engine applications.
MANUAL DETAILS
- Manufacturer: Yanmar
- Manual type: Factory service manual
- Engine series: 3TNM Series
- Models: 3TNM68 and 3TNM72
- Publication number: 0BTNM-G00100
- Publication year: 2008
- Page count: 280
- Application: Industrial diesel engines
This is an engine service manual rather than a complete machine manual. Instructions for application-specific equipment or optional components supplied by the host machinery manufacturer are not represented as part of its coverage.
The Yanmar 3TNM68 3TNM72 Service Manual is a practical factory reference for workshops requiring accurate service information for these two industrial engine models.
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