SootAccumulation
Ifthetypesofregenerationthatareperformedautomatically(whilethemachine
isoperating)arebypassedornotallowedtocompletebeforeshuttingoffthe
engine,sootwillcontinuetoaccumulateinthesootlter.Whenenoughsoot
accumulates,theengineECUwillgenerateanenginefaulttopromptaparkedor
recoveryregeneration.InadditiontoanenginefaultappearingontheInfoCenter,
theengineoutputpowerwillbereduced.
SootAccumulationEngineFaults
Fault
Level
Regeneration
Icon
FaultCode
EnginePowerRatingRecommendedAction
Level1:
Engine
Warning
De-ratedto85%Performaparked
regenerationassoon
aspossible.
Level2:
Engine
Warning
De-ratedto50%Performarecovery
regenerationassoonas
possible.
AshAccumulation
Ashisaresultoftheregenerationprocesses.Thelighterashisdischarged
throughtheexhaustsystem,whiletheheavierashcollectsinthesootlter.
Whenenoughashaccumulatesinthesootlter,theengineECUwillgeneratean
enginefaulttopromptservicingtheDPF .Inadditiontoanenginefaultappearing
ontheInfoCenter,theengineoutputpowerandspeedwillbereduced.
AshAccumulationAdvisoriesandEngineFaults
FaultLevel
FaultCode
Engine
Power
Rating
EngineSpeed
Reduction
RecommendedAction
System
Advisory
(machine
software
122−0310A
thruHonly)
100%
NonePlantoservicetheDPFinthe
future.
Level1:
Engine
Warning
De-ratedto
85%
None
ServiceDPF.
Groundsmaster
®
5900&5910
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YanmarDieselEngine:GeneralInformation
16227SLRevB