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Yanmar mase Marine I.S. 5.0 User Manual

Yanmar mase Marine I.S. 5.0
109 pages
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masemase
masemase
mase
GENERATORS
MANUALE OFFICINA
WORKSHOP MANUAL
I
GB
REV.0 A.A. 23-03-02 cod.42159
I.S. 5.0
I.S. 6.0
50 Hz
60 Hz

Table of Contents

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Yanmar mase Marine I.S. 5.0 Specifications

General IconGeneral
BrandYanmar
Modelmase Marine I.S. 5.0
CategoryPortable Generator
LanguageEnglish

Summary

Machine Identification

Generator Components Overview

Lists and describes the essential components that make up the generator set.

Tool Table

Alternator

Alternator Stator Checks

Procedures for testing the stator's power windings and resistance values.

Alternator Rotor Testing

Methods for checking the rotor winding resistance and magnetism.

Capacitor Testing Procedure

Instructions for testing the capacitor's resistance to ensure it's not short-circuited.

Engine

Engine Technical Specifications

Detailed technical data and specifications for the engine model.

Engine Maintenance Schedule

Program of checks and maintenance for optimal engine duration and function.

Engine Troubleshooting Guide

A guide to diagnose and resolve common engine faults with their causes and remedies.

Proper Fuel Usage Guidelines

Recommendations for using correct diesel fuel to prevent operational issues.

Electric Fuel Pump Testing

Procedure for checking the fuel pump and its filter, with operational warnings.

Engine Oil Lubrication Guide

Guidance on proper engine oil usage, selection, and change intervals.

Sensors

Engine Thermal Switch Test

Method to test the engine thermal switch and its associated alarm codes.

Seawater Thermostat Test

Procedure for testing the open-circuit engine thermostat used in seawater cooling.

Oil Pressure Switch Test

How to test the oil pressure switch and identify if it is faulty.

Sea Water Cooling

Seawater Cooling System Overview

Description of the open-circuit cooling system using seawater.

Water Pump Inspection and Replacement

Visual checks and replacement steps for the water pump and its components.

Water Pump Belt Adjustment

Procedure for checking and adjusting the tension of the water pump belt.

Heat Exchanger Maintenance

Method to check for sediment and wear on the water/air heat exchanger.

Adjustments

Engine RPM Adjustment Procedure

Steps to adjust engine speed for correct frequency output, and troubleshooting tips.

Door and Handle Adjustment

Guidance on adjusting doors and handles for proper alignment and secure closure.

Engine Air Filter Cleaning Guide

Instructions for periodic inspection and cleaning of the engine air filter.

Engine Oil Level Check and Top-Up

Procedure for checking the engine oil level and adding oil if necessary.

Engine Oil Filter Maintenance

Steps for checking, cleaning, or replacing the engine oil filter.

Electrical System

Generator Control Circuit

Overview of the microprocessor control system and its main components.

Multicore Cable Inspection

Procedure to check the multicore cable for continuity and integrity.

Fuel Solenoid Valve Test

Testing method for the fuel solenoid valve and its resistance.

Thermal Switch Testing

Procedure to test the thermal switch's continuity in both OFF and ON states.

Engine Wiring Harness Checks

Checks for wiring integrity, connections, and proper routing near components.

Battery Charger Operation and Testing

Explanation of the battery charger's function and how to test its output.

Fuse Inspection and Replacement

Method for checking the integrity and continuity of the 30A fuse.

Starter Motor Test Procedure

Steps to test the starter motor's function and instructions for replacement.

Battery Condition Check

Procedure to check the electrolyte level and battery charge status.

Disassembly

Generator Casing Removal

Steps for removing the generator's side doors and top panel for access.

Alternator Removal Procedure

Instructions for disconnecting cables and removing the alternator cover.

Alternator Bearing Cover Removal

Procedure to remove the alternator cover using an extractor tool.

Stator Removal from Generator

Method to carefully pry and remove the stator from the generator housing.

Rotor Removal and Bearing Extraction

Steps for removing the rotor, including hitting the bearing and using an extractor.

Rotor Bearing Extraction

Using an extractor to remove the rotor bearing.

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