Engine rpm drops
MAN B&W L23/30H — technical information, four-stroke auxiliary diesel engine (generating set)
Posibleng sanhi
Low fuel pressure, water in fuel, governor or valve faults, increased friction
Ano ang gagawin
Manual ng gumawa, p. 37Raise feed pressure, drain water, replace governor, stop and investigate
Tingnan ang assembly sa 3D model
Iba pang sira ng MAN B&W L23/30H — technical information
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 camExhaust temperature drops on one cylinderAir in fuel pump, sticking fuel valve spindle, sticking pump plungerSmoky 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
Mula sa manual ng gumawa na “MAN L23-30H technical information”. Suriin ang orihinal sa barko bago magtrabaho.
Awtomatikong isinalin ang pahinang ito. Ang part number, code at pahina ay ayon sa orihinal.