Pipe connections
Fuel outlet102
Leak fuel drain, clean fuel103
Leak fuel drain, dirty fuel104
Fig 6-6 Example of fuel oil system, MDF (DAAF42894)
Pipe connectionsSystem components
Fuel inlet101Cooler (MDF)1E04
Fuel outlet102Fine filter (MDF)1F05
Leak fuel drain, clean fuel103Suction strainer (MDF)1F07
Leak fuel drain, dirty fuel104Flow meter (MDF)1I03
Circulation pump (MDF)1P03
Leak fuel tank, clean fuel1T04
Day tank (MDF)1T06
Leak fuel tank, dirty fuel1T07
Quick closing valve1V10
If the engines are to be operated on MDF only, heating of the fuel is normally not necessary.
In such case it is sufficient to install the equipment listed below. Some of the equipment listed
below is also to be installed in the MDF part of a HFO fuel oil system.
6-18 DAAB605814
Wärtsilä 46F Product Guide6. Fuel Oil System