Service Letters
This is a collection of service letters published by MAN Energy Solutions, Copenhagen/Holeby, Denmark, covering both MAN B&W two-stroke and MAN four-stroke combustion engines.
Our service letters provide information on new engine developments and trends, service experience, important aspects of engine management and maintenance, and emissions requirements compliance and development, etc.
Note that some service letters have documents attached (e.g. work cards, instructions, guidelines, specifications, etc.) that may subsequently have been updated after the release of the service letter. It is therefore recommended to check for the latest edition of such attachments.
Table of content
Download
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sl2018-664pdf, 2381 KBRisk of breakage of cylinder liner lifting tool - In case of foreseeable misuse
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sl2018-663pdf, 507 KBCylinder and System Oils - MAN B&W Low-Speed Two-Stroke Engines
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sl2018-662pdf, 554 KBBoll & Kirch Hydraulic Oil Filters for ME Engines
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sl2018-661pdf, 2133 KBNew Piston Ring Package (Replacement of SL2018-657/JNN)
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sl2018-660pdf, 145 KBIssuing of Service Letters - By e-mail
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sl2018-659pdf, 396 KBCermet-Coated Piston Rings for Operation on Low-Sulphur Fuels (0.5% S or lower) Including LNG, LPG, methanol and ethane, replaces SL2017-633/JAP
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sl2018-658pdf, 439 KBSafety Information, indicator valves
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sl2017-655pdf, 575 KBFees for Technical Assistance and Advisory Work - MAN PrimeServ, Copenhagen
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sl2017-654pdf, 481 KBCrankshaft Torsional Vibration Damper
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sl2017-653pdf, 2407 KBAccumulators - All Makes and Types - updated information
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sl2017-652pdf, 3864 KBSafety Precautions - 30-98 bore engines
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sl2017-651pdf, 625 KBSplash Guarding, Connections in the fuel oil and lubricating oil system (updating of SL2016-636/JWJ)
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sl2017-646pdf, 963 KBMultiway Valve Overhaul Programme - FIVA, ELFI and ELVA
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sl2017-644pdf, 5056 KBOverhaul Strategy ME/ME-C and ME-B Engines - ME specific components
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sl2017-643pdf, 467 KBGuiding Overhaul Intervals - Updated Tables
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sl2017-642pdf, 2414 KBFees for Technical Assistance and Advisory Work
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sl2017-641pdf, 933 KBFuel Valve Adjustment
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sl2017-640pdf, 2084 KBHeavy Fuel Oil Cleaning, Removal of abrasive particles
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sl2017-639pdf, 207 KBNew Design of High-Pressure Hydraulic Hoses, Personnel safety - protective tubing
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sl2017-638pdf, 1530 KBCleaning of Heavy Fuel Oil and Maximum 0.10% Sulphur Fuels
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sl2017-637pdf, 599 KBMulti-Purpose Controllers, Termination of Reconditioning Programme
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sl2016-636pdf, 246 KBSplash Guarding (Connections in the fuel oil and lubricating oil system)
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sl2016-635pdf, 599 KBFretting Marks on Connecting Rod Contact Surfaces
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sl2016-633pdf, 1528 KBHard-Coated Piston Rings for Operation on Ultra-Low Sulphur Fuel Including gas and liquefied gas
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sl2016-632pdf, 1951 KBAlpha Lubricator - Service Experience
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sl2016-631pdf, 1211 KBPerformance Test of the Pilot Operated Check Valves (POCVs) Updating of SL13-575/BTT
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sl2016-630pdf, 185 KBChange-over to EAL in Propeller Servo Systems (Replacement of SL13-580/BTT)
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sl2016-629pdf, 254 KBTemperature Range for Propeller
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sl2016-628pdf, 1261 KBFuel Injection Valve Condition
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sl2016-627pdf, 1545 KBTightening of Roller Guide Housing - GenSet
All data provided on this site is for information purposes only, explicitly non-binding and subject to changes without further notice.
Unless otherwise stated, the copyright and any other rights in the contents of the Service Letters available through our website, including any images and text, are owned by MAN Energy Solutions.
For the avoidance of doubt, you must not adapt, edit, change, transform, publish, republish, distribute, redistribute or show in public the Service Letters (in any form or media) without the prior written consent of MAN Energy Solutions.
Permission is granted to:
1) download, display or print material for personal use or use within an individual organisation and for a non- commercial purpose;
2) create links to these pages;
3) reproduce short extracts
provided the source is stated.
Requests for further authorisation regarding proposed usage of the information provided should be addressed to:
MAN Energy Solutions
Teglholmsgade 41
2450 Copenhagen SV
or by email to jacob.bonelli@man-es.com
Requests of the S.E.M.T. Pielstick Service Bulletin should be addressed to:
MAN Energy Solutions France
Attention: Technical Assistance MAN PrimeServ
Avenue de Chatonay , Porte 7
BP 427
44615 Saint-Nazaire Cedex
France
or by email to primeserv.technical-france@man-es.com
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