Toro Groundsmaster 4300-D - DPF Regeneration Procedures; Assist, Reset, and Inhibit Regeneration

SootAccumulation
Ifthetypesofregenerationthatareperformedautomatically(whilethemachine
isoperating)arebypassedornotallowedtocompletebeforeshuttingoffthe
engine,sootwillcontinuetoaccumulateinthesootlter.Whenenoughsoot
accumulates,theengineECUwillgenerateanenginefaulttopromptaparkedor
recoveryregeneration.InadditiontoanenginefaultappearingontheInfoCenter,
theengineoutputpowerwillbereduced.
SootAccumulationEngineFaults
FaultLevel
FaultCode
EnginePowerRatingRecommendedAction
Level1:EngineWarning
De-ratedto85%
Performaparked
regenerationassoon
aspossible.
Level2:EngineWarning
De-ratedto50%
Performarecovery
regenerationassoon
aspossible
AshAccumulation
Ashisaresultoftheregenerationprocesses.Thelighterashisdischarged
throughtheexhaustsystem,whiletheheavierashcollectsinthesootlter.
Whenenoughashaccumulatesinthesootlter,theengineECUwillgeneratean
enginefaulttopromptservicingtheDPF .Inadditiontoanenginefaultappearing
ontheInfoCenter,theengineoutputpowerandspeedwillbereduced.
AshAccumulationAdvisoriesandEngineFaults
FaultLevel
FaultCode
EnginePower
Rating
EngineSpeed
Reduction
RecommendedAction
SystemAdvisory
(machinesoftware
120-6375AthruIonly)
100%
None
PlantoservicetheDPF
inthenearfuture
Level1:Engine
Warning
De-ratedto85%
None
ServicetheDPF;refer
toExhaustSystem
(page3–13)
Level2:Engine
Warning
De-ratedto50%
None
ServicetheDPF;refer
toExhaustSystem
(page3–13)
Level3:Engine
Warning
De-ratedto50%
Maximumtorque
+200rpm
ServicetheDPF;refer
toExhaustSystem
(page3–13)
DieselEngine:GeneralInformation
Page3–8
Groundsmaster
®
4300-D
16226SLRevC