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Yanmar 3TNV88F Service Manual

Yanmar 3TNV88F
266 pages
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3TNV88F
INDUSTRIAL ENGINES
SERVICE MANUAL
INDUSTRIAL ENGINES 3TNV88F
SERVICE MANUAL
0BTN4-G00400
PRINTED IN JAPAN

Table of Contents

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Yanmar 3TNV88F Specifications

General IconGeneral
BrandYanmar
Model3TNV88F
CategoryEngine
LanguageEnglish

Summary

YANMAR WARRANTIES

YANMAR Limited Warranty

Details YANMAR's warranty for industrial engines, coverage, owner's responsibilities, and limitations.

Emission System Warranty

Explains the emission control system warranty for compression-ignition engines, covering specific parts and periods.

SAFETY

Safety Statements

Defines safety alert symbols (DANGER, WARNING, CAUTION, NOTICE) and their implications for hazard communication.

Safety Precautions

Lists critical safety warnings and precautions to prevent injury, death, or damage during operation and maintenance.

PERIODIC MAINTENANCE

Periodic Maintenance Schedule

Summarizes maintenance items and their intervals (daily, 50, 250, 500, 1000, 1500, 2000, 3000 hours).

Periodic Maintenance Procedures

Outlines specific maintenance tasks to be performed at different intervals, starting with initial 50 hours.

ENGINE

Cylinder Head

Covers the disassembly, cleaning, inspection, and reassembly procedures for the engine's cylinder head.

Disassembly of Engine

Provides a step-by-step guide for completely disassembling the engine, including preliminary steps.

FUEL SYSTEM

Fuel Injection Pump

Covers the removal, installation, checking, and adjusting procedures for the fuel injection pump.

Checking and Adjusting Fuel Injection Timing

Details the procedure for checking and adjusting the engine's fuel injection timing using index numbers and timing marks.

Fuel Injectors

Explains the removal, testing, disassembly, and installation procedures for the fuel injectors.

COOLING SYSTEM

Removal of Engine Coolant Pump

Outlines the steps for safely removing the engine coolant pump, including draining coolant and removing related parts.

Installation of Engine Coolant Pump

Outlines the steps for installing the engine coolant pump onto the engine, including gasket and O-ring replacement.

LUBRICATION SYSTEM

Trochoid Oil Pump

Details the components, disassembly, cleaning, inspection, and reassembly of the trochoid oil pump.

STARTER MOTOR

Starter Motor Troubleshooting

Offers a troubleshooting flowchart to diagnose and resolve common starter motor problems.

Removal of Starter Motor

Details the steps for removing the starter motor from the engine, including disconnecting the battery and wires.

Disassembly of Starter Motor

Provides a step-by-step guide for disassembling the starter motor, including removing bolts, covers, and internal parts.

ALTERNATOR

Alternator Troubleshooting

Offers a troubleshooting flowchart for diagnosing and resolving common alternator issues based on battery indicator and voltage readings.

ELECTRONIC CONTROL SYSTEM

ELECTRIC WIRING

Electric Wiring Precautions

Lists critical precautions for electrical wiring to prevent component failure and warranty issues.

FAILURE DIAGNOSIS

Troubleshooting By Measuring Compression Pressure

Details the procedure for measuring engine compression pressure to diagnose potential issues like wear or leaks.

Quick Reference Table For Troubleshooting

Provides a table summarizing common trouble symptoms, their causes, and corrective actions for engine performance issues.

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