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Yanmar 2GM20(F)(V)(C) User Manual

Yanmar 2GM20(F)(V)(C)
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MARINE DIESEL ENGINE
MODELS:
2GM20(F)M(C)
,
3GM30(F)M(C)
EPA Certified Engine
It meets the low emission standards set by the EPA
OPERATION MANUAL
California
Proposition
65
Warning
Diesel engine exhaust and some
of
its constituents are recognized by
the
State
of
California
to
cause
cancer, birth defects, and other
reproductive harm.
J

Table of Contents

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Yanmar 2GM20(F)(V)(C) Specifications

General IconGeneral
Cooling SystemFreshwater Cooling
Starting SystemElectric Start
FuelDiesel
Compression Ratio22:1
Lubrication SystemForced lubrication

Summary

Operation Manual

California Proposition 65 Warning

Safety warning regarding diesel engine exhaust constituents.

Introduction

Safety Information

Warning Symbols

Explanation of hazard warning symbols used in the manual.

Safety Precautions

Essential safety guidelines for engine operation and maintenance.

Warning Labels

Identifies and locates warning labels affixed to the engine.

Product Overview

Engine Specifications

Detailed technical data for various engine models.

Component Identification

Identification and labeling of engine components.

Control and Operation Systems

Overview of instrument panels, remote controls, and their operation.

Engine Operation

Fluid Management

Guidelines for fuel, lube oil, and cooling water selection and handling.

Pre-Operation Checks

Essential checks and procedures before initial engine use.

Starting and Operating

Step-by-step engine startup, operation, and shutdown procedures.

Long Term Storage

Draining Cooling System

Instructions for draining the cooling system before storage.

Storage Preparation Steps

Additional tasks for preparing the engine for long-term storage.

Maintenance and Inspection

General Inspection Rules

Fundamental principles for conducting engine inspections.

Periodic Inspection Schedule

Summary of inspection tasks based on service intervals.

Initial 50-Hour Service

Specific maintenance required after the first 50 hours of operation.

Regular Interval Inspections

Maintenance tasks for 50, 150, 300, and 600-hour intervals.

EPA Requirements

EPA Certification Plate

Information regarding engine emission certification.

Emission Standards Compliance

Conditions necessary to meet EPA emission standards.

Emission System Warranty

Warranty details for emissions-related engine components.

Troubleshooting

Alarm System Issues

Diagnosing problems with alarms and indicators.

Engine Starting Failures

Common causes and solutions for engine starting problems.

Warranty Service

Procedure for obtaining warranty support and repairs.

Piping Diagrams

Notation Key

Legend for symbols used in piping diagrams.

Wiring Diagrams

Colour Coding

Key to wire colors used in electrical diagrams.

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