LO Filter - Differential-Pressure Alarm

Lube-oil filter differential-pressure alarm and change-out threshold per OEM guidance - typically 0.8 bar alarm and 1.2 bar change-out for 2-stroke slow-speed engines.

EngineFilterLO

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This calculator requires JavaScript to compute its result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

\Delta p_{LO} < \Delta p_{alarm} < \Delta p_{change}

Symbol	Meaning	Unit
$\Delta p$	Filter differential pressure	bar

Source: ExxonMobil Mobilgard Technical Topic - Filter DP; MAN ES Cylinder Oil Recommendation

In short

Lube-oil filter differential-pressure alarm and change-out threshold per OEM guidance - typically 0.

Learn the theory Engine Performance Monitoring: PMI Systems