Exhaust temperature drops on one cylinder
MAN B&W L23/30H — tehničke informacije, četverotaktni pomoćni dizelski motor (agregat)
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Air in fuel pump, sticking fuel valve spindle, sticking pump plunger
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Priručnik proizvođača, str. 37Vent pumps, overhaul valve, change plunger/barrel
Ostali kvarovi MAN B&W L23/30H — tehničke informacije
Exhaust temperature rises on all cylindersCharge air cooler ineffective, fouled air/gas passages, poor fuel, wrong camshaft positionExhaust temperature rises on one cylinderDefective fuel valve, leaking exhaust valve, blow-by, damaged fuel camEngine rpm dropsLow fuel pressure, water in fuel, governor or valve faults, increased frictionSmoky exhaust in normal runningFouled turbocharger, defective nozzles, low air supplyExhaust valve knockingLoose adjusting screw, damaged push-rod discLube oil pressure failsPump defective, filters or cooler fouledEngine does not turn on startLow air pressure, main valve closed, pinion not engaging, start valve stuck, electrical fault
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