Yanmar 2YM15, 3YM20, 3YM30AE Marine Engine Operation Manual

Description

• Model List:
  • 2YM15, 3YM20, 3YM30AE Marine Engine

• 1. Table of Contents
• 2. Introduction
• 2.1. Record of Ownership
• 2.2. Safety Precautions
• 2.2.1. General Information
• 2.2.2. Before You Operate
• 2.2.3. During Operation and Maintenance
• 2.3. Location of Safety Decals
• 3. Product Overview
• 3.1. Yanmar YM Series Features and Applications
• 3.1.1. New Engine Break-In
• 3.2. Component Identification
• 3.2.1. Right Side (Viewed from Flywheel) – 2YM15
• 3.2.2. Left Side (Viewed from Flywheel) – 2YM15
• 3.2.3. Right Side (Viewed from Flywheel) – 3YM20
• 3.2.4. Left Side (Viewed from Flywheel) -3YM20
• 3.2.5. Right Side (Viewed from Flywheel) – 3YM30AE
• 3.2.6. Left Side (Viewed from Flywheel) – 3YM30AE
• 3.3. Nameplates
• 3.4. Function of Major Components
• 3.5. Control Equipment
• 3.5.1. Instrument Panel
• 3.5.1.1. Equipment and Functions
• 3.5.1.2. Indicators and Alarms (Optional)
• 3.5.1.3. Accessory power output
• 3.5.2. Single-Handle Remote Control Head
• 4. Before You Operate
• 4.1. Introduction
• 4.2. Safety Precautions
• 4.3. Diesel Fuel
• 4.3.1. Diesel Fuel Specifications
• 4.3.1.1. Biodiesel Fuels
• 4.3.1.2. Additional Technical Fuel Requirements
• 4.3.1.3. Handling of Diesel Fuel
• 4.3.1.4. Fuel Tank (Optional)
• 4.3.1.5. Fuel System
• 4.3.2. Filling the Fuel Tank
• 4.3.2.1. Before filling fuel tank for the first time
• 4.3.2.2. To fill the fuel tank
• 4.3.3. Bleeding the Fuel System
• 4.4. Engine Oil
• 4.4.1. Engine Oil Specifications
• 4.4.1.1. Handling Engine Oil
• 4.4.2. Engine Oil Viscosity
• 4.4.3. Checking the Engine Oil
• 4.4.4. Adding Engine Oil
• 4.5. Marine Gear or Sail Drive Oil
• 4.5.1. Marine Gear Oil Specifications
• 4.5.2. Sail Drive Oil Specifications- SD25
• 4.5.3. Checking Marine Gear Oil
• 4.5.4. Adding Marine Gear Oil
• 4.5.5. Checking and Adding Sail Drive Oil
• 4.6. Engine Coolant
• 4.6.1. Engine Coolant Specifications
• 4.6.2. Coolant (Closed Cooling System)
• 4.6.3. Checking and Adding Coolant
• 4.7. Cranking the Engine
• 5. Engine Operation
• 5.1. Introduction
• 5.2. Safety Precautions
• 5.3. Starting the Engine
• 5.3.1. If the Engine Fails to Start
• 5.3.1.1. Air Bleeding the Fuel System After Starting Failure
• 5.3.2. Starting at Low Temperatures
• 5.3.2.1. Starting with Glow plug (If Equipped)
• 5.3.3. After the Engine has Started
• 5.4. Remote Control Handle Operation
• 5.4.1. Acceleration and Deceleration
• 5.4.2. Shifting the Engine
• 5.5. Cautions During Operation
• 5.6. Shutting Down the Engine
• 5.6.1. Normal Shutdown
• 5.6.2. Emergency Shutdown
• 5.7. Checking the Engine After Operation
• 6. Periodic Maintenance
• 6.1. Introduction
• 6.2. Safety Precautions
• 6.3. Precautions
• 6.3.1. The Importance of Periodic Maintenance
• 6.3.2. Performing Periodic Maintenance
• 6.3.3. The Importance of Daily Checks
• 6.3.4. Keep a Log of Engine Hours and Daily Checks
• 6.3.5. Yanmar Replacement Parts
• 6.3.6. Tools Required
• 6.3.7. Ask Your Authorized Yanmar Marine Dealer or Distributor for Help
• 6.4. EPA Maintenance Requirements
• 6.4.1. EPA Requirements for USA and Other Applicable Countries
• 6.4.2. Environmental Condition for operation and maintenance
• 6.4.3. Inspection and Maintenance
• 6.4.4. Installing Sample Port
• 6.5. Periodic Maintenance Schedule
• 6.5.1. Inspection and Maintenance of Emission-Related Parts of Marine CI Engines
• 6.6. Periodic Maintenance Procedures
• 6.6.1. Daily Checks
• 6.6.1.1. Visual Checks
• 6.6.1.2. Check Diesel Fuel, Engine Oil and Engine Coolant Levels
• 6.6.1.3. Checking and Refilling Marine Gear Oil
• 6.6.1.4. Checking the Battery Electrolyte Level
• 6.6.1.5. Checking the Alternator Belt
• 6.6.1.6. Checking the Remote Control Handle
• 6.6.1.7. Checking the Alarm Indicators
• 6.6.1.8. Preparing Fuel, Oil and Coolant in Reserve
• 6.6.2. After Initial 50 Hours of Operation
• 6.6.2.1. Draining the Fuel Tank
• 6.6.2.2. Changing the Engine Oil
• 6.6.2.3. Changing the Marine Gear Oil
• 6.6.2.4. Checking and Adjusting the Alternator V-ribbed belt Tension
• 6.6.2.5. Inspecting and Adjusting Intake / Exhaust Valve Clearance
• 6.6.2.6. Checking and Adjusting the Remote Control Cables
• 6.6.2.7. Adjusting Propeller Shaft Alignment
• 6.6.3. Every 50 Hours of Operation
• 6.6.3.1. Draining Fuel Filter / Water Separator
• 6.6.3.2. Checking the Battery Electrolyte Level (Serviceable Batteries Only)
• 6.6.4. Every 100 Hours of Operation
• 6.6.4.1. Changing the Sail Drive Gear Oil
• 6.6.5. Every 150 Hours of Operation
• 6.6.5.1. Changing the Engine Oil
• 6.6.6. Every 250 Hours of Operation
• 6.6.6.1. Draining the Fuel Tank
• 6.6.6.2. Replacing the Engine Oil Filter Element
• 6.6.6.3. Changing the Marine Gear Oil
• 6.6.6.4. Checking or Replacing the Seawater Pump Impeller
• 6.6.6.5. Cleaning the Intake Silencer (Air Cleaner) Element
• 6.6.6.6. Cleaning or Replacing the Exhaust / Water Mixing Elbow
• 6.6.6.7. Adjusting the Alternator V-ribbed belt Tension
• 6.6.6.8. Cleaning the Breather Pipe
• 6.6.6.9. Checking the Wiring Connectors
• 6.6.7. Every 1000 Hours of Operation
• 6.6.7.1. Checking the Fuel Injector Spray Pattern
• 6.6.7.2. Replacing the Seawater Pump Impeller
• 6.6.7.3. Cleaning and Checking the Seawater Passages
• 6.6.7.4. Adjusting Intake / Exhaust Valve Clearance
• 6.6.7.5. Checking and Adjusting the Remote Control Cables
• 6.6.7.6. Adjusting the Propeller Shaft Alignment
• 6.6.7.7. Tightening All Major Nuts and Bolts
• 7. Troubleshooting
• 7.1. Safety Precautions
• 7.2. Troubleshooting After Starting
• 7.3. Troubleshooting Information
• 7.4. Troubleshooting Chart
• 8. Long-Term Storage
• 8.1. Prepare Engine for Long-Term Storage
• 8.2. Drain Seawater Cooling System
• 9. Specifications
• 9.1. Principal Engine Specifications
• 9.1.1. M15 Engine Specifications
• 10. System Diagrams
• 10.1. Piping Diagrams
• 10.2. Wiring Diagrams
• 11. Warranty USA Only
• 11.1. Yanmar Co., Ltd. Limited Emission Control System Warranty – USA Only
• 12. Yanmar Emission Control System Warranty Statement
• 12.1. Your warranty rights and obligations
• 12.1.1. Yanmars warranty coverage
• 12.1.2. Warranted Parts
• 12.1.3. Exclusions
• 12.1.4. Owners Warranty Responsibilities
• 12.1.5. Customer Assistance
• 12.1.6. Maintenance Log