Yanmar Industrial Engines TNV Series 3TNV88C Service Manual EN PDF

SERVICE MANUAL INDUSTRIAL ENGINE

TNV 3TNV88C

4TNV86CT

3TNV86CT

4TNV86CHT

3TNV86CHT

4TNV98C

4TNV88C

4TNV98CT

YANMAR

YANMAR Head Office: YANMAR CO., LTD. 1-32 Chayamachi, Kita-ku, Osaka, Japan https://www.yanmar.com

Yanmar America Corporation 101 International Parkway Adairsville, GA 30103, U.S.A TEL: +1-770-877-9894 FAX: +1-770-877-9009 https://www.yanmar.com/us/

Yanmar Europe B.V. Brugplein 11, 1332 BS Al mere -de Vaart The Netherlands TEL: +31 -36-5493200 FAX: +31 -36-5493209 https://www.yanmar.com/eu/

Yanmar Asia (Singapore) Corporation Pte

Ltd 嘱

4 Tuas Lane, Singapore 638613 TEL: +65-6861-3855 FAX: +65-6862-5189 https://www.yanmar.com/sg/

Yanmar Engine (Shanghai) Corporation Ltd. 1OF, E-Block Poly Plaza, No.18 Dongfang Road Pudong Shanghai, China P.R.C. 200 120 TEL: +86-21-6880-5090 FAX: +86-21 -6880-8682 http://www.yanmar-ch ina.com/cn/

Yanmar South America lndustria De Maquinas Ltda.

Av. Presidente Vargas 1400, lndaiatuba, S.P., Brazil, CEP : 13338-901 TEL: +55-19-3801-9224 FAX: +55-19-3875-3899, 2241 https://www.yanmar.com/br/ As of July 27, 2016

SERVlCE MANUAL 3TNV88C, 3TNV86CT, 3TNV86CHT, 4TNV88C, 4TNV86CT, 4TNV86CHT, 4TNV98C, 4TNV98CT 1st 6th 6th 6th 7th

edition: March 2012 edition: January 2016 edition 1st rev .: April 2016 edition 2nd rev.: September 2016 edition: November 2018

Issued by: YANMAR CO., LTD Edited by: YANMAR TECHNICAL SERVICE CO., LTD

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YANMAR

YANMAR CO., LTD. https://www.yanmar.com

OBTN4-EN0026 2018.11 (YTSK) PRINTED IN JAPAN

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California Proposition 65 Warning Diesel engine exhaust and some of its constituents are known to the state of California to cause cancer, birth defects, and other reproductive harm.

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Foreword: This Service Manual has been developed for the exclusive use of service and repair professionals such as YANMAR authorized distributors and YANMAR authorized dealers It is written with these professionals in mind and may not contain the necessary detail or safety statements that may be required for a non-professional to perform the service or repair properly and/or safely. Please contact an authorized YANMAR repair or service professional before working on your YAN MAR product

Disclaimers: All information, illustrations and specifications in this manual are based on the latest information available at the time of publishing. The illustrations used in this manual are intended as representative reference views only. Moreover, because of our continuous product improvement policy, we may modify information, illustrations and/or spec巾 cations to explain and/or exemplify a product, service or maintenance improvement. We reserve the right to make any change at any time without notice. YANMAR is a registered trademark of YAN MAR CO., LTD. in Japan, the United States and/or other countries

Al I Rights Reserved: No part of this publication may be reproduced or used in any form by any means graphic, electronic, or mechanical, including photocopying, recording, taping, or information storage and retrieval systems - without the written permission of YAN MAR CO., LTD

When exporting or providing this product and manual to non-residents, please comply with the security trade control laws and regulations of Japan and other relevant countries

SERVICE MANUAL

MODEL

3TNV88C, 3TNV86CT, 3TNV86CHT, 4TNV88C, 4TNV86CT, 4TNV86CHT, 4TNV98C, 4TNV98CT

CODE

OBTN4-EN0026 All Rights REJsEJt-vEJd, Copyright YANMAR CO., LTD.

TABLE OF CONTENTS Page INTRODUCTION................................................................................... 1-1 YANMAR WARRANTIES..................................................................... 2-1 SAFETY................................................................................................ 3-1 GENERAL SERVICE INFORMATION.................................................. 4-1 PERIODIC MAINTENANCE................................................................. 5-1 ENGINE................................................................................................. 6-1 FUEL SYSTEM..................................................................................... 7-1 COOLING SYSTEM.............................................................................. 8-1 LUBRICATION SYSTEM...................................................................... 9-1 TURBOCHARGER............................................................................. 10-1 STARTER MOTOR............................................................................. 11-1 ALTERNATOR.................................................................................... 12-1 ELECTRONIC CONTROL SYSTEM.................................................. 13-1 ELECTRIC WIRING............................................................................ 14-1 FAILURE DIAGNOSIS........................................................................ 15-1

VANMAR

TNV Tier4 Series Service Manual

Section 1

INTRODUCTION This Service Manual describes the service procedures for the TNV series engines have common rail injection system. These engines are certified by the U.S. EPA, California ARB and/or the 97/68/EC Directive for industrial use.

Please use this manual for accurate, quick and safe servicing of the engine. Since the directions in this manual are for a typical engine, some specifications and components may be different from your engine. Refer to the documentation supplied by the optional equipment manufacturer for specific service instructions.

For the replacement of some parts and troubleshooting for the TNV series engines, the YANMAR Diagnostics Tool called SMARTASSISTDirect is required. In addition, please read both Troubleshooting Manual and SMARTASSISTDirect Operation Manual.

YAN MAR products are continuously undergoing improvement. This Service Manual might not address possible field modifications to the equipment. Contact an authorized YAN MAR industrial engine dealer or distributor for answers to any questions relating to field modifications.

VANMAR

TNV Tier4 Series Service Manual

1-1