7.2 External lubricating oil system
Fig 7-1 Lubricating oil system, main engines with dry sump (DAAF301499A)
System components:
Separator pump (separator unit)2P03Heater (separator unit)2E02
Stand-by pump2P04Suction strainer (main lubricating oil pump)2F01
Separator2S01Suction filter (separator unit)2F03
Condensate trap2S02Suction strainer (Prelubricating oil pump)2F04
System oil tank2T01Suction strainer (stand-by pump)2F06
Sludge tank2T06Separator unit2N01
Pressure control valve2V03Pre lube oil pump2P02
12V - 16V8V - 10VPipe connections:
DN250DN200Lubricating oil outlet202
(*
DN250DN200Lubricating oil to engine driven pump203
DN80DN80Lubricating oil from priming pump206
DN150DN150Lubricating oil from electric driven pump208
DN150DN125Crankcase air vent701
* Size depends on engine configuration
7-2 DBAE248994
Wärtsilä 31DF Product Guide7. Lubricating Oil System
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