This operation manual covers the Yanmar YM Series marine diesel engines, specifically models 2YM15, 3YM20, and 3YM30. These vertical, water-cooled, 4-cycle diesel engines are engineered for reliability and performance, featuring a freshwater cooling system with a heat exchanger. The 2YM15 offers 14.2 PS, the 3YM20 provides 20.0 PS, and the 3YM30 delivers 30.0 PS, all at 3600 rpm. With a bore and stroke of 70 mm x 75 mm and displacements ranging from 1.155 L to 1.267 L, these engines are designed for demanding marine applications.
This comprehensive English manual is designed to assist owners, mechanics, and technicians in understanding and maintaining their Yanmar YM Series engines. It details essential information including operation, maintenance schedules, and technical specifications. Key maintenance intervals are outlined, with initial service due at 50 hours or 1 month, periodic oil service every 50 hours or monthly, and major periodic service at 1000 hours or 4 years. The manual also includes a section on EPA requirements, ensuring compliance and proper operation.
This is the COMPLETE Operation Manual for the Yanmar 2YM15, 3YM20, 3YM30 Marine Diesel Engine. This Manual describes the operation, maintenance, inspection and handling precautions of Yanmar 2YM15, 3YM20, 3YM30 Marine Diesel Engine.
Models Covered:
=========
Yanmar Marine Diesel Engine 2YM15
Yanmar Marine Diesel Engine 3YM20
Yanmar Marine Diesel Engine 3YM30
Operation Manual Contains:
=========
INTRODUCTION
1. FOR YOUR SAFETY
1.1 Warning Symbols
1.2 Safety Precautions
1.3 Warning Labels
2. PRODUCT EXPLANATION
2.1 Use, Propulsion System, Etc.
2.2 Engine Specifications
2.3 Names of Parts
2.4 Major Service of Parts
2.5 Control Equipment
2.5.1 Instrument Panel
2.5.2 Controls and equipment
2.5.3 Meters
2.5.4 Alarm equipment (lamps and buzzer)
2.5.5 Normal action of alarm devices
2.5.6 Single Lever Remote Control Handle
2.5.7 Shut-down Equipment
3. OPERATION
3.1 Fuel Oil, Lubricating Oil, and Cooling Water
3.1.1 Fuel Oil
3.1.2 Lubricating Oil
3.1.3 Cooling fresh water
3.1.4 Handling of Coolant
3.2 Before Initial Operation
3.2.1 Supply Fuel Oil
3.2.2 Supply Engine Lubricating Oil
3.2.3 Supply Marine Gear Lubricating Oil
3.2.4 Supply Cooling Water
3.2.5 Cranking
3.2.6 Check and Re-supply Lubricating Oil and Cooling Water
3.3 Operating your engine
3.3.1 Daily Start Up Inspection
3.3.2 How to Start the Engine
3.3.3 Operation
3.3.4 Cautions During Operation
3.3.5 Engine shut-down
3.4 Long Term Storage
4. MAINTENANCE AND INSPECTION
4.1 General Inspection Rules
4.2 List of Periodic Inspection Items
4.3 Periodic Inspection Items
4.3.1 Inspection on Initial 50 Hrs. of Operation (or after 1 Month)
4.3.2 Inspection Every 50 Hrs. (or Monthly)
4.3.3 Inspection Every 100 Hrs (or six months).
4.3.4 Inspection Every 150 Hrs (or one year).
4.3.5 Inspection Every 250 Hrs (or one year).
4.3.6 Inspection Every 1000 Hrs (or 4 years).
4.3.7 Annually
4.4 EPA Requirements
4.4.1 EPA Certification Plate
4.4.2 Conditions to Insure Compliance with Emission Standards
4.4.3 Inspection and Maintenance
5. TROUBLE AND TROUBLESHOOTING
6. PIPING DIAGRAMS
7. WIRING DIAGRAMS
=========
** Model Specification: Yanmar 2YM15, 3YM20, 3YM30 Marine Diesel Engine
** Language: English
** File Format: PDF
** Requirements: Adobe PDF Reader
** Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Android etc...
=========
This QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out! It also is SEARCHABLE to make what you need easy to find. Complete download comes in PDF format which can work under all PC based Windows operating system and Mac also. It saves to your hard-drive and can be burned to CD-ROM. It can be viewed on any computer, as well as zoomed and printed.
This manual is INSTANT DOWNLOAD. It means no shipping cost or waiting for a CD / paper manual to Arrive in the Mail. You Will receive this Manual today via Instant Download on Completion of Payment via our secure Payment Processor. We Accept All Major Credit/Debit Cards and Paypal. Buy From us and I Guarantee Youll be a Satisfied Customer and Contact us if You have any Questions.
Looking for some other Service Repair Manual, please check:
This is the COMPLETE Operation Manual for the Yanmar 2YM15, 3YM20, 3YM30 Marine Diesel Engine. This Manual describes the operation, maintenance, inspection and handling precautions of Yanmar 2YM15, 3YM20, 3YM30 Marine Diesel Engine.
Models Covered:
=========
Yanmar Marine Diesel Engine 2YM15
Yanmar Marine Diesel Engine 3YM20
Yanmar Marine Diesel Engine 3YM30
Operation Manual Contains:
=========
INTRODUCTION
1. FOR YOUR SAFETY
1.1 Warning Symbols
1.2 Safety Precautions
1.3 Warning Labels
2. PRODUCT EXPLANATION
2.1 Use, Propulsion System, Etc.
2.2 Engine Specifications
2.3 Names of Parts
2.4 Major Service of Parts
2.5 Control Equipment
2.5.1 Instrument Panel
2.5.2 Controls and equipment
2.5.3 Meters
2.5.4 Alarm equipment (lamps and buzzer)
2.5.5 Normal action of alarm devices
2.5.6 Single Lever Remote Control Handle
2.5.7 Shut-down Equipment
3. OPERATION
3.1 Fuel Oil, Lubricating Oil, and Cooling Water
3.1.1 Fuel Oil
3.1.2 Lubricating Oil
3.1.3 Cooling fresh water
3.1.4 Handling of Coolant
3.2 Before Initial Operation
3.2.1 Supply Fuel Oil
3.2.2 Supply Engine Lubricating Oil
3.2.3 Supply Marine Gear Lubricating Oil
3.2.4 Supply Cooling Water
3.2.5 Cranking
3.2.6 Check and Re-supply Lubricating Oil and Cooling Water
3.3 Operating your engine
3.3.1 Daily Start Up Inspection
3.3.2 How to Start the Engine
3.3.3 Operation
3.3.4 Cautions During Operation
3.3.5 Engine shut-down
3.4 Long Term Storage
4. MAINTENANCE AND INSPECTION
4.1 General Inspection Rules
4.2 List of Periodic Inspection Items
4.3 Periodic Inspection Items
4.3.1 Inspection on Initial 50 Hrs. of Operation (or after 1 Month)
4.3.2 Inspection Every 50 Hrs. (or Monthly)
4.3.3 Inspection Every 100 Hrs (or six months).
4.3.4 Inspection Every 150 Hrs (or one year).
4.3.5 Inspection Every 250 Hrs (or one year).
4.3.6 Inspection Every 1000 Hrs (or 4 years).
4.3.7 Annually
4.4 EPA Requirements
4.4.1 EPA Certification Plate
4.4.2 Conditions to Insure Compliance with Emission Standards
4.4.3 Inspection and Maintenance
5. TROUBLE AND TROUBLESHOOTING
6. PIPING DIAGRAMS
7. WIRING DIAGRAMS
=========
** Model Specification: Yanmar 2YM15, 3YM20, 3YM30 Marine Diesel Engine
** Language: English
** File Format: PDF
** Requirements: Adobe PDF Reader
** Compatible: All Versions of Windows & Mac, Linux OS, Iphone, Ipad, Android etc...
=========
This QUALITY manual is 100 percents COMPLETE and INTACT, no MISSING/CORRUPT pages/sections to freak you out! It also is SEARCHABLE to make what you need easy to find. Complete download comes in PDF format which can work under all PC based Windows operating system and Mac also. It saves to your hard-drive and can be burned to CD-ROM. It can be viewed on any computer, as well as zoomed and printed.
This manual is INSTANT DOWNLOAD. It means no shipping cost or waiting for a CD / paper manual to Arrive in the Mail. You Will receive this Manual today via Instant Download on Completion of Payment via our secure Payment Processor. We Accept All Major Credit/Debit Cards and Paypal. Buy From us and I Guarantee Youll be a Satisfied Customer and Contact us if You have any Questions.
Looking for some other Service Repair Manual, please check:
