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Westerbeke W-46 - User Manual

Westerbeke W-46
114 pages
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SERVICE
MANUAL
W-46
MARINE
DIESEL
ENGINE
..
AND
15/12:
BTD
MARINE
DIESEL
GENERATOR
SINGLE
AND
THREE
PHASE
PUBLICATION. N0.34907
REVISION.
2
OCTOBER. 2017
l~
rWESTERBEKE.
~
WESTERBEKE CORPORATION 150 JOHN
HANCOCK
ROAD
.J
MYLES STANDISH INDUSTRIAL
PARK•
TAUNTONMA
02780
WEBSITE:
WWW.WESTERBEKE.COM
..
,
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Westerbeke W-46 Specifications

General IconGeneral
BrandWesterbeke
ModelW-46
CategoryEngine
LanguageEnglish

Summary

Warnings and Safety Information

Testing for Engine Overhaul

Determining Engine Overhaul Period

Discusses symptoms and methods to determine when an engine needs overhaul.

Engine Troubleshooting Guide

Hard Starting Issues

Troubleshoots causes and remedies for difficult engine starting.

Low Output Problems

Addresses causes and solutions for reduced engine power output.

Excessive Oil Consumption

Details potential causes and fixes for high oil consumption.

Smoky Exhaust Issues

Diagnoses and resolves problems causing smoky exhaust.

Abnormal Sound or Noise

Identifies sources of unusual engine noises and their remedies.

Rough Operation

Provides solutions for engines running rough or unevenly.

Knocking Engine

Diagnoses causes of engine knocking with or without smoke.

Overheating Issues

Addresses causes and solutions for engine overheating.

Low Oil Pressure

Troubleshoots causes for low engine oil pressure.

Engine Disassembly Procedures

Engine Disassembly Steps

Step-by-step instructions for disassembling engine components.

Fuel Injection Pump Removal

Detailed procedure for removing the fuel injection pump.

Inspection and Repair Procedures

Cylinder Head Inspection

Procedures for checking cylinder head flatness and precombustion jets.

Valve Guides and Valve Seats

Inspection and service for valve guides and seats.

Cylinder Sleeves Inspection

Procedures for measuring cylinder sleeve wear and taper.

Pistons and Piston Rings

Inspection of pistons, rings, and their clearances.

Connecting Rod Alignment and Bearings

Checking connecting rods for bend, twist, and bearing condition.

Crankcase Inspection

Checking crankcase surfaces for flatness and bore wear.

Crankshaft Inspection

Procedures for inspecting crankshaft journals and crankpins.

Alternator and Regulator Service

BT Generator Troubleshooting Charts

Troubleshooting Sequence for Low Voltage

Step-by-step guide for diagnosing low AC voltage output.

Troubleshooting Sequence for No AC Voltage

Procedure for diagnosing zero AC voltage output.

Troubleshooting Sequence for Residual Voltage

Steps to diagnose issues with residual voltage.

Testing Diodes and Thermistor

Methods for testing diodes and the thermistor.

Testing Stator Windings

Procedures for testing main stator and auxiliary windings.

Compound Transformer Testing

Resistance checks for compound transformer windings.

Voltage Adjustments

No-Load Voltage Adjustment

Procedure for adjusting generator voltage at no load.

Full-Load Voltage Adjustment

Steps to adjust generator voltage under full load.

BT Generator Voltage Regulator Adjustments (3 Phase)

Specific adjustments for the 3-phase voltage regulator.

BT Generator Internal Wiring

3 Phase Twelve Wire Reconnectable Wiring

Internal wiring diagram for the 3-phase BT generator.

BT Generator Troubleshooting (3 Phase)

Common faults and probable causes for 3-phase generator issues.

BTD Generator Disassembly

Generator Disassembly Steps

Detailed steps for disassembling the BTD generator.

Propulsion Engine Wiring Schematic

Propulsion Engine Wiring Schematic #039144

Diagram of the propulsion engine's electrical system.

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