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Yanmar 12AYM-WET User Manual

Yanmar 12AYM-WET
70 pages
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Yanmar 12AYM-WET Specifications

General IconGeneral
BrandYanmar
Model12AYM-WET
CategoryEngine
LanguageEnglish

Summary

For Your Safety

Safety Symbols

Explains warning symbols used in the manual and on the product.

Safety Precautions

Details critical safety precautions for operating the engine.

Safety Precautions for Maintenance

Outlines essential safety measures during engine maintenance.

Warning Labels

Identifies and explains warning labels on the engine for safe operation.

Precautions for Lifting the Engine

Provides essential safety guidelines for lifting and moving the engine.

Engine Nameplate Location

Location and importance of the engine nameplate for identification.

Specifications

Engine Component Locations

Illustrates the location of major engine components on the A and B banks.

Major Component Functions

Explains the function of key components in fuel, lubricating oil, and cooling systems.

Control System and Instrumentation

Details the control system, instrument panel, and alarm devices.

Starting Devices and Controls

Describes electric and air starter systems and control handles.

Fluids and Lubricants

Fuel Oil Specifications

Details the quality criteria and specifications for engine fuel oil.

Lubricating Oil Selection

Guidelines for selecting the correct lubricating oil for the engine.

Coolant Requirements

Specifies the required quality and types of coolant for the engine.

Running-In Procedures

Initial Operation and Checks

Pre-operation checks and procedures before first use or overhaul.

Fluid Filling and Bleeding

Instructions for filling engine oil, coolant, and other fluids.

Cranking and Lubrication Priming

Procedures for cranking the engine and priming the oil system.

Pre-Start Checks

Final checks before starting the engine, including visual inspection.

Engine Operation

Starting the Engine

Step-by-step guide for starting the engine using electric or air starters.

Warm-Up and Running with Load

Procedures for warming up the engine and monitoring during operation.

Stopping and Long-Term Storage

Instructions for stopping the engine and preparing for long-term storage.

Periodic Maintenance

Maintenance Schedule Overview

A comprehensive table detailing maintenance tasks and intervals.

Fuel System Maintenance

Procedures for maintaining the fuel filter and water separator.

Lubricating Oil System Maintenance

Covers oil level checks, filter replacement, and engine oil changes.

Cooling System Maintenance

Maintenance procedures for seawater and coolant systems.

Turbocharger and Hose Maintenance

Instructions for washing the turbocharger pre-filter and blower.

Electrical and Valve Clearance Maintenance

Maintenance for electrical components and valve clearance adjustment.

Troubleshooting

Starting Failures

Identifies causes and solutions for engine starting problems.

Operational Issues

Addresses issues like oil pressure, coolant temperature, and engine stopping.

Performance Anomalies

Troubleshoots exhaust gas issues, temperatures, and unusual noises.

Technical Diagrams

Electrical Schematics

Illustrates the engine's electrical system configurations.

Record of Ownership

Ownership Information

Section for recording essential engine and dealer ownership details.

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