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Westerbeke 4.5 BCG - User Manual

Westerbeke 4.5 BCG
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OPERATORS
MANUAL
4.5
BCG(A)
-
60Hz
3.5
BCG(A)·~
50Hz
MARINE
GASOLINE
GENE·RATOR
L
SINGLE
PHASE
---·,,",'
" . -
~
PUBLICATION NO.
037491
NOVEMBER 2018
REVISION
3
••
WESTERBEKE
CORPORATION•
MYLES
STANDISH
INDUSTRIAL
PARK
150
JOHN
HANCOCK
ROAD,
TAUNTON,
MA
02780-7319
U.S.A.
..
~
..
,
TEL:
(508)823-7677
•FAX: (508)884-9688 WEBSITE:.wytw.WESTERBEKE.COM
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Summary

Safety Instructions

Introduction to Safety

Overview of safety precautions and responsibilities for the operator and owner.

Prevent Electric Shock

Guidelines to avoid electrical hazards when operating or servicing the generator.

Prevent Burns - Fire

Precautions to prevent fire hazards related to fuel and engine operation.

Prevent Burns - Explosion

Safety measures to prevent explosions from fuel vapors.

Accidental Starting Hazards

Warnings and procedures to prevent injury from unintended engine starts.

Toxic Exhaust Gases

Information on carbon monoxide hazards and necessary precautions.

Avoid Moving Parts

Safety advice to prevent injury from rotating engine components.

Hazardous Noise Levels

Precautions regarding high noise levels and potential hearing loss.

Gasoline Engine and Generator Installations

Guidance on preparing for the installation of gasoline generators.

Installation Guidelines

Codes and Regulations Compliance

Adherence to federal, ABYC, and safety codes for marine generator installation.

Siphon-Break Installation

Requirements for installing a siphon-break to prevent water ingress.

Exhaust System Requirements

Guidelines for marine-certified exhaust hoses and system design.

Parts Identification

Introduction to Westerbeke Generators

Warranty Procedures

Steps for warranty registration and factory contact.

Serial Number Location

Guidance on finding the engine and generator serial numbers for reference.

Ordering Parts Information

Essential information required when ordering replacement parts.

Carbon Monoxide Detector

Recommendation for installing a CO detector in living quarters.

Understanding the Gasoline Engine

Basic principles and key factors for gasoline engine longevity.

Fuel, Engine Oil, and Coolant

Gasoline Fuel Requirements

Specifications for acceptable gasoline types and ethanol content.

Engine Oil Specifications

Guidance on selecting and using appropriate engine oil and filter.

Engine Coolant Management

Recommendations for coolant mixture, additives, and protection.

Control Panels

Generator Mounted Control Panel

Description of ON, START, STOP switches and DC circuit fuses.

Optional Remote Start;Stop Panel

Functionality and features of a remote start/stop control unit.

Optional Remote Instrument Panel

Details on gauges and switches for remote engine monitoring.

Preparations for Initial Start-Up

Pre-Start Inspection Checklist

Essential checks before first-time or post-layoff generator start.

Operating Instructions

Starting the Generator

Step-by-step procedure for safely starting the generator.

Stopping the Generator

Procedure for properly shutting down the generator.

Abnormal Stop Conditions

Identification of fault conditions that cause automatic shutdown.

Overspeed Shutdown

Procedure for resetting and addressing overspeed shutdown events.

Break-In Procedure and Daily Operation

Break-In Procedure

Guidelines for initial generator operation and load application.

Daily Operation Checklist

Pre-start checks to ensure safe and proper generator operation.

Generator Adjustments Overview

Overview of adjustments for engine speed and voltage.

Safety Shutdown Switches

Low Oil Pressure Switch

Function of the low oil pressure shutdown mechanism.

Exhaust Temperature Switch

Role of the exhaust temperature sensor in engine protection.

High Water Temperature Switch

Operation of the high coolant temperature shutdown switch.

High RPM Shutdown Switch

Mechanism to prevent engine overspeed and damage.

Engine Circuit Breaker

Protection against electrical overloads in the engine circuit.

Overspeed PC Board

Function of the PC board in monitoring and controlling engine overspeed.

Maintenance Schedule

Daily Checks Before Start-Up

Routine checks to perform each day before starting the generator.

Initial 50 Hours of Operation

Specific maintenance tasks required during the first 50 operating hours.

Every 50 Operating Hours or Monthly

Regular maintenance tasks performed monthly or every 50 hours.

Every 100 Operating Hours or Yearly

Maintenance actions required every 100 hours or annually.

Every 250 Operating Hours or Yearly

Tasks for 250-hour intervals or annual service.

Every 500 Operating Hours or Yearly

Scheduled maintenance for 500-hour intervals or annual service.

Cooling System

Engine Cooling Diagram

Diagram illustrating the fresh and raw water cooling circuits.

Raw Water Intake Strainer

Maintenance and cleaning procedures for the raw water strainer.

Raw Water Pump

Information on the pump's operation and impeller replacement.

Changing Coolant

Procedure for draining, flushing, and refilling the engine's coolant.

Drive Belt Adjustment

Guidelines for checking and adjusting drive belt tension.

Zinc Anode Service

Inspection, cleaning, and replacement of zinc anodes in the heat exchanger.

Fuel System

Gasoline;Water Separator and Filter

Maintenance of the primary fuel filter for water and contaminant removal.

Gasdenser Function

Explanation of the gasdenser's role in preventing vapor lock.

Carburetor Maintenance

Service procedures for the carburetor, including filter and screen.

Air Screen;Flame Arrester

Cleaning and inspection of the air intake screen.

Engine Oil Change Procedure

Draining the Oil Sump

Steps for safely draining used engine oil.

Oil Filter Replacement

Instructions for removing and installing the engine oil filter.

Oil Pressure Monitoring

Understanding normal oil pressure readings during operation.

Remote Oil Filter Installation

Starter Motor Service

Pinion Gap Inspection

Procedure to check and adjust the starter pinion gap.

Starter No-Load Test

Testing the starter motor's performance without load.

Solenoid Testing

Tests to verify the proper function of the starter solenoid.

Starter Disassembly

Step-by-step guide for disassembling the starter motor.

Battery Charging Circuit

Battery Maintenance

Best practices for maintaining starting and house batteries.

Battery Charger Operation

Testing and verification of the generator's battery charger.

Integral Controller (I.C.)

Function and testing of the integral DC charging controller.

Testing the Battery Charging Circuit

Procedures for testing the bridge rectifier and overall circuit.

Engine Troubleshooting Guide

Engine Does Not Crank

Common causes and solutions for an engine that fails to crank.

Engine Cranks But Fails to Start

Troubleshooting steps for an engine that cranks but won't start.

Engine Starts, Runs, Then Shuts Down

Causes for the engine shutting down unexpectedly after starting.

Engine Overheats

Diagnosis and solutions for engine overheating issues.

Low Oil Pressure Issues

Troubleshooting low oil pressure alarms and conditions.

Engine Adjustments

Engine Speed (Hertz) Adjustment

Procedure to adjust engine speed for correct frequency output.

Governor Adjustments

Details on adjusting speed, hunting, and bumper screws.

Spark Plug Service

Guidelines for cleaning, gapping, and replacing spark plugs.

Valve Clearance Adjustment

Procedure for setting valve clearances when the engine is warm.

Ignition Timing Adjustment

Steps to set the ignition timing using a timing light.

Wiring Diagram

Wiring Schematic

Remote Instrument Panel Diagram

Remote Start Panel Diagram

Generator Information

Generator Maintenance

Tips for keeping the generator clean and connections secure.

Carbon Monoxide Detector Recommendation

Importance of installing a CO detector in vessel living quarters.

BC Generator Single Phase

BC Generator Description

Overview of the brushless, self-excited AC generator.

Circuit Breaker Function

Role of the circuit breaker in protecting against electrical overload.

Generator Internal Wiring Schematic

Diagram of the generator's wiring including the DC charging circuit.

BCA Generator (60 Hertz Only)

BCA Generator Internal Wiring Schematic

Wiring schematic specific to the BCA generator model.

BC Generator Single Phase Voltage Adjustment

Single Exciter No-Load Voltage Adjustment

Procedure to adjust generator output voltage at no load.

BC Generator Specifications

Resistance Figures

Resistance values for exciter windings and capacitors.

Engine Speed Check

Method for adjusting engine speed to obtain correct hertz.

Shore Power Transfer Switch

Lay-Up and Recommissioning Procedures

General Lay-Up Preparations

Overview of procedures for preparing craft for lay-up.

Fuel System Preparation (Gasoline)

Steps for preparing the gasoline fuel system for storage.

Raw Water Cooling Circuit Preparation

Procedure for protecting the raw water system during lay-up.

Recommissioning Steps

Procedures for returning the engine to operation after lay-up.

BCG Generator Specifications

Engine Type and Governor

Specifications for engine configuration and speed regulation.

Fuel System Specifications

Details on fuel type, pump, screens, and air cleaner.

Cooling System Specifications

Information on cooling method, operating temperatures, and pump types.

Electrical System Specifications

Battery, charger, starter, and current specifications.

Tune-Up Specifications

Key settings for spark plug, timing, and emissions control.

Torque Specifications

Cylinder Head Bolt Torque

Specified torque values for cylinder head bolts.

Standard Hardware Tightening Torques

General torque values for common hardware sizes.

Suggested Spare Parts

Spare Parts Kits

Description of available spare parts kits for basic and extensive needs.

Kit A Spares

List of basic spare parts included in Kit A.

Kit B Spares

List of comprehensive spare parts included in Kit B.

Summary

Safety Instructions

Introduction to Safety

Overview of safety precautions and responsibilities for the operator and owner.

Prevent Electric Shock

Guidelines to avoid electrical hazards when operating or servicing the generator.

Prevent Burns - Fire

Precautions to prevent fire hazards related to fuel and engine operation.

Prevent Burns - Explosion

Safety measures to prevent explosions from fuel vapors.

Accidental Starting Hazards

Warnings and procedures to prevent injury from unintended engine starts.

Toxic Exhaust Gases

Information on carbon monoxide hazards and necessary precautions.

Avoid Moving Parts

Safety advice to prevent injury from rotating engine components.

Hazardous Noise Levels

Precautions regarding high noise levels and potential hearing loss.

Gasoline Engine and Generator Installations

Guidance on preparing for the installation of gasoline generators.

Installation Guidelines

Codes and Regulations Compliance

Adherence to federal, ABYC, and safety codes for marine generator installation.

Siphon-Break Installation

Requirements for installing a siphon-break to prevent water ingress.

Exhaust System Requirements

Guidelines for marine-certified exhaust hoses and system design.

Parts Identification

Introduction to Westerbeke Generators

Warranty Procedures

Steps for warranty registration and factory contact.

Serial Number Location

Guidance on finding the engine and generator serial numbers for reference.

Ordering Parts Information

Essential information required when ordering replacement parts.

Carbon Monoxide Detector

Recommendation for installing a CO detector in living quarters.

Understanding the Gasoline Engine

Basic principles and key factors for gasoline engine longevity.

Fuel, Engine Oil, and Coolant

Gasoline Fuel Requirements

Specifications for acceptable gasoline types and ethanol content.

Engine Oil Specifications

Guidance on selecting and using appropriate engine oil and filter.

Engine Coolant Management

Recommendations for coolant mixture, additives, and protection.

Control Panels

Generator Mounted Control Panel

Description of ON, START, STOP switches and DC circuit fuses.

Optional Remote Start;Stop Panel

Functionality and features of a remote start/stop control unit.

Optional Remote Instrument Panel

Details on gauges and switches for remote engine monitoring.

Preparations for Initial Start-Up

Pre-Start Inspection Checklist

Essential checks before first-time or post-layoff generator start.

Operating Instructions

Starting the Generator

Step-by-step procedure for safely starting the generator.

Stopping the Generator

Procedure for properly shutting down the generator.

Abnormal Stop Conditions

Identification of fault conditions that cause automatic shutdown.

Overspeed Shutdown

Procedure for resetting and addressing overspeed shutdown events.

Break-In Procedure and Daily Operation

Break-In Procedure

Guidelines for initial generator operation and load application.

Daily Operation Checklist

Pre-start checks to ensure safe and proper generator operation.

Generator Adjustments Overview

Overview of adjustments for engine speed and voltage.

Safety Shutdown Switches

Low Oil Pressure Switch

Function of the low oil pressure shutdown mechanism.

Exhaust Temperature Switch

Role of the exhaust temperature sensor in engine protection.

High Water Temperature Switch

Operation of the high coolant temperature shutdown switch.

High RPM Shutdown Switch

Mechanism to prevent engine overspeed and damage.

Engine Circuit Breaker

Protection against electrical overloads in the engine circuit.

Overspeed PC Board

Function of the PC board in monitoring and controlling engine overspeed.

Maintenance Schedule

Daily Checks Before Start-Up

Routine checks to perform each day before starting the generator.

Initial 50 Hours of Operation

Specific maintenance tasks required during the first 50 operating hours.

Every 50 Operating Hours or Monthly

Regular maintenance tasks performed monthly or every 50 hours.

Every 100 Operating Hours or Yearly

Maintenance actions required every 100 hours or annually.

Every 250 Operating Hours or Yearly

Tasks for 250-hour intervals or annual service.

Every 500 Operating Hours or Yearly

Scheduled maintenance for 500-hour intervals or annual service.

Cooling System

Engine Cooling Diagram

Diagram illustrating the fresh and raw water cooling circuits.

Raw Water Intake Strainer

Maintenance and cleaning procedures for the raw water strainer.

Raw Water Pump

Information on the pump's operation and impeller replacement.

Changing Coolant

Procedure for draining, flushing, and refilling the engine's coolant.

Drive Belt Adjustment

Guidelines for checking and adjusting drive belt tension.

Zinc Anode Service

Inspection, cleaning, and replacement of zinc anodes in the heat exchanger.

Fuel System

Gasoline;Water Separator and Filter

Maintenance of the primary fuel filter for water and contaminant removal.

Gasdenser Function

Explanation of the gasdenser's role in preventing vapor lock.

Carburetor Maintenance

Service procedures for the carburetor, including filter and screen.

Air Screen;Flame Arrester

Cleaning and inspection of the air intake screen.

Engine Oil Change Procedure

Draining the Oil Sump

Steps for safely draining used engine oil.

Oil Filter Replacement

Instructions for removing and installing the engine oil filter.

Oil Pressure Monitoring

Understanding normal oil pressure readings during operation.

Remote Oil Filter Installation

Starter Motor Service

Pinion Gap Inspection

Procedure to check and adjust the starter pinion gap.

Starter No-Load Test

Testing the starter motor's performance without load.

Solenoid Testing

Tests to verify the proper function of the starter solenoid.

Starter Disassembly

Step-by-step guide for disassembling the starter motor.

Battery Charging Circuit

Battery Maintenance

Best practices for maintaining starting and house batteries.

Battery Charger Operation

Testing and verification of the generator's battery charger.

Integral Controller (I.C.)

Function and testing of the integral DC charging controller.

Testing the Battery Charging Circuit

Procedures for testing the bridge rectifier and overall circuit.

Engine Troubleshooting Guide

Engine Does Not Crank

Common causes and solutions for an engine that fails to crank.

Engine Cranks But Fails to Start

Troubleshooting steps for an engine that cranks but won't start.

Engine Starts, Runs, Then Shuts Down

Causes for the engine shutting down unexpectedly after starting.

Engine Overheats

Diagnosis and solutions for engine overheating issues.

Low Oil Pressure Issues

Troubleshooting low oil pressure alarms and conditions.

Engine Adjustments

Engine Speed (Hertz) Adjustment

Procedure to adjust engine speed for correct frequency output.

Governor Adjustments

Details on adjusting speed, hunting, and bumper screws.

Spark Plug Service

Guidelines for cleaning, gapping, and replacing spark plugs.

Valve Clearance Adjustment

Procedure for setting valve clearances when the engine is warm.

Ignition Timing Adjustment

Steps to set the ignition timing using a timing light.

Wiring Diagram

Wiring Schematic

Remote Instrument Panel Diagram

Remote Start Panel Diagram

Generator Information

Generator Maintenance

Tips for keeping the generator clean and connections secure.

Carbon Monoxide Detector Recommendation

Importance of installing a CO detector in vessel living quarters.

BC Generator Single Phase

BC Generator Description

Overview of the brushless, self-excited AC generator.

Circuit Breaker Function

Role of the circuit breaker in protecting against electrical overload.

Generator Internal Wiring Schematic

Diagram of the generator's wiring including the DC charging circuit.

BCA Generator (60 Hertz Only)

BCA Generator Internal Wiring Schematic

Wiring schematic specific to the BCA generator model.

BC Generator Single Phase Voltage Adjustment

Single Exciter No-Load Voltage Adjustment

Procedure to adjust generator output voltage at no load.

BC Generator Specifications

Resistance Figures

Resistance values for exciter windings and capacitors.

Engine Speed Check

Method for adjusting engine speed to obtain correct hertz.

Shore Power Transfer Switch

Lay-Up and Recommissioning Procedures

General Lay-Up Preparations

Overview of procedures for preparing craft for lay-up.

Fuel System Preparation (Gasoline)

Steps for preparing the gasoline fuel system for storage.

Raw Water Cooling Circuit Preparation

Procedure for protecting the raw water system during lay-up.

Recommissioning Steps

Procedures for returning the engine to operation after lay-up.

BCG Generator Specifications

Engine Type and Governor

Specifications for engine configuration and speed regulation.

Fuel System Specifications

Details on fuel type, pump, screens, and air cleaner.

Cooling System Specifications

Information on cooling method, operating temperatures, and pump types.

Electrical System Specifications

Battery, charger, starter, and current specifications.

Tune-Up Specifications

Key settings for spark plug, timing, and emissions control.

Torque Specifications

Cylinder Head Bolt Torque

Specified torque values for cylinder head bolts.

Standard Hardware Tightening Torques

General torque values for common hardware sizes.

Suggested Spare Parts

Spare Parts Kits

Description of available spare parts kits for basic and extensive needs.

Kit A Spares

List of basic spare parts included in Kit A.

Kit B Spares

List of comprehensive spare parts included in Kit B.

Westerbeke 4.5 BCG Specifications

General IconGeneral
BrandWesterbeke
Model4.5 BCG
CategoryInverter
LanguageEnglish

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