Fig 7-4 Example of system oil tank arrangement (DAAE007020e)
Design data:
1.2...1.5 l/kW, see also Technical dataOil tank volume
75...80% of tank volumeOil level at service
60% of tank volumeOil level alarm
7.2.3 Suction strainers (2F01, 2F04, 2F06)
It is recommended to install a suction strainer before each pump to protect the pump from
damage. The suction strainer and the suction pipe must be amply dimensioned to minimize
pressure losses. The suction strainer should always be provided with alarm for high differential
pressure.
Design data:
0.5...1.0 mmFineness
DBAE248994 7-7
7. Lubricating Oil SystemWärtsilä 31DF Product Guide