Wartsila ?31DF Series Product Manual page 6

Table of contents
9. Cooling Water System .............................................................................................................................
9.1 Water quality ........................................................................................................................................
9.2 External cooling water system .............................................................................................................
10. Combustion Air System .........................................................................................................................
10.1 Engine room ventilation ......................................................................................................................
10.2 Combustion air system design ...........................................................................................................
11. Exhaust Gas System ..............................................................................................................................
11.1 Exhaust gas outlet ..............................................................................................................................
11.2 External exhaust gas system .............................................................................................................
12. Turbocharger Cleaning ..........................................................................................................................
12.1 Turbine cleaning system .....................................................................................................................
12.2 Compressor cleaning system .............................................................................................................
13. Exhaust Emissions .................................................................................................................................
13.1 Dual fuel engine exhaust components ...............................................................................................
13.2 Marine exhaust emissions legislation .................................................................................................
13.3 Methods to reduce exhaust emissions ..............................................................................................
14. Automation System ................................................................................................................................
14.1 Technical data and system overview .................................................................................................
14.2 Functions ...........................................................................................................................................
14.3 Alarm and monitoring signals .............................................................................................................
14.4 Electrical consumers ..........................................................................................................................
14.5 System requirements and guidelines for diesel-electric propulsion ..................................................
15. Foundation ..............................................................................................................................................
15.1 Steel structure design ........................................................................................................................
15.2 Mounting of main engines ..................................................................................................................
15.3 Mounting of generating sets ..............................................................................................................
15.4 Flexible pipe connections ...................................................................................................................
16. Vibration and Noise ................................................................................................................................
16.1 External forces & couples ...................................................................................................................
16.2 Mass moments of inertia ....................................................................................................................
16.3 Air borne noise ...................................................................................................................................
16.4 Exhaust noise .....................................................................................................................................
17. Power Transmission ...............................................................................................................................
17.1 Flexible coupling ................................................................................................................................
17.2 Torque flange ......................................................................................................................................
17.3 Clutch .................................................................................................................................................
17.4 Shaft locking device ...........................................................................................................................
17.5 Input data for torsional vibration calculations ....................................................................................
17.6 Turning gear ........................................................................................................................................
18. Engine Room Layout ..............................................................................................................................
18.1 Crankshaft distances ..........................................................................................................................
18.2 Space requirements for maintenance ................................................................................................
18.3 Transportation and storage of spare parts and tools .........................................................................
18.4 Required deck area for service work ..................................................................................................
19. Transport Dimensions and Weights .....................................................................................................
19.1 Lifting of main engines .......................................................................................................................
19.2 Lifting of generating sets ....................................................................................................................
19.3 Engine components ...........................................................................................................................
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Wärtsilä 31DF Product Guide
DBAE248994
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