WinGD RT-flex50DF, Maintenance Manual, Page: 14 / 586

Maintenance
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Winterthur Gas & Diesel Ltd.
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Preface
The instructions in this Maintenance Manual are to help make sure that maintenance
is done correctly at the specified intervals.
It is a condition that the personnel who do important work have the applicable training
and experience.
Data about the operation of the engine and descriptions of the function of the different
systems are part of the Operation Manual. Chapter 0010 − 1 in the Operation Manual,
gives descriptions about the Operation and Maintenance Manuals and data about
symbols, signs and special characters.
More instructions about the operation and maintenance of components from
sub-suppliers are found in the instruction leaflets of the related manufacturers (for
example, engine components, tools or devices that are not manufactured in
accordance with production drawings from Wärtsilä Switzerland Ltd).
The Maintenance Manual has the primary data that follow:
D
General Guidelines for Maintenance. These give recommendations about
precautions and applicable procedures.
D Clearance tables, tightening values of screwed connections, masses (weights).
These give data about usual and maximum permitted clearances, engine
components, type and use of different sealing rings etc.
D Maintenance Schedule. This schedule shows the nominal intervals when the
different maintenance operations must be done during standard operation
conditions.
D Design Groups give the instructions and procedures for maintenance work on
specified engine parts.
D Tool Lists give data about the applicable tools and devices necessary to do the
maintenance work. The tools and devices are usually supplied wit the engine.
All data in this manual (text and illustrations) are correct at the date of issue.
Modification of data is done regularly.
2016