Maintenance
Group0
RT-flex50-D
Wärtsilä Switzerland Ltd
General Information
Group 0
For Particular Attention
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Preface
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Table of Contents
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Engine Numbering and Designations
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General Guidelines
− for Maintenance: Safety Measures and Warnings
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− for Lifting Tools: Wire Rope Slings, Span-sets, Eye Bolts, etc.
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Clearance Table
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− General
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− Crankshaft and Thrust Bearing
2, 3
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− Crankshaft and Main Bearing
4, 5
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− Crosshead Guide
6, 7
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− Cylinder Liner
8, 9
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− Piston Rod Gland
10, 11
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− Exhaust Valve
12, 13
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− Top and Bottom End Bearings to Connecting Rod
14, 15
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− Piston Cooling and Crosshead Lubrication
16, 17
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− Piston and Piston Rings
18, 19
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− Driving Wheels for Supply Unit
20, 21
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− Supply Unit
22, 23
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− Fuel Pump
24, 25
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Tightening Values
− of Important Screwed Connections
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− of Standard Screwed Connections
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Masses (Weights): Individual Components per Piece in kg
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Dimensions
− O-rings and Round Rubber Rings
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− Piston and Rod Seal Rings
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− Un-slotted Back-up Rings
Page 2
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Maintenance Schedule: Inspection and Overhaul Intervals (Guidelines)
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Engine Cross Section and Longitudinal Section
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Wärtsilä Switzerland Ltd
RT−flex50−D / MM / 2010
Summary of Contents for RT-flex50-D
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