Engine-intake total pressure loss limit - ~35 mmWC alarm, 50 mmWC stop. Fouled filter / silencer reduces engine output.
Formula
$$ \Delta p_{intake} \leq 35,mmWC $$
Symbol legend
| Symbol | Meaning | Unit | Source |
|---|---|---|---|
| $Δp$ | Intake depression | mmWC | U-tube manometer |
Sources
- MAN ES Performance Test Data.