Wartsila ?31DF Series Product Manual page 133

Wärtsilä 31DF Product Guide
pockets and bottom of tanks so that flushing oil remaining in the system will not compromise
the viscosity of the actual engine oil.
7.4.3.4 Lubricating oil sample
To verify the cleanliness a LO sample shall be taken by the shipyard after the flushing is
completed. The properties to be analyzed are Viscosity, BN, AN, Insolubles, Fe and Particle
Count.
Commissioning procedures shall in the meantime be continued without interruption unless
the commissioning engineer believes the oil is contaminated.
DBAE248994
7. Lubricating Oil System
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