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Toro Groundsmaster 7210 Series - DPF Ash Accumulation; InfoCenter Advisory and Engine Warning Messages-Ash Accumulation

Toro Groundsmaster 7210 Series
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DPFAshAccumulation
Thelighterashisdischargedthroughtheexhaust
system;theheavierashcollectsinthesootlter.
Ashisaresidueoftheregenerationprocess.Over
time,thedieselparticulatelteraccumulatesash
thatdoesnotdischargewiththeengineexhaust.
Thecomputerfortheenginecalculatestheamount
ofashaccumulatedintheDPF.
Whenenoughashaccumulates,theengine
computersendsinformationtotheInfoCenter
intheformofanenginefaulttoindicatethe
accumulationofashintheDPF.
Thefaultmessagesindicatethatitistimeto
servicetheDPF.
Inadditiontothewarnings,thecomputerreduces
thepowerproducedbytheengineatdifferent
ash-accumulationlevels.
InfoCenterAdvisoryandEngineWarningMessages—AshAccumulation
Indication
Level
FaultCode
EngineSpeed
Reduction
EnginePowerRatingRecommendedAction
Level1:
Engine
Warning
g213863
Figure29
CheckEngine
SPN3720,FMI16
None
Thecomputer
de-ratestheengine
powerto85%.
ServicetheDPF;
refertoServicingthe
Diesel-OxidationCatalyst
(DOC)andtheSoot
Filter(page49)
Level2:
Engine
Warning
g213863
Figure30
CheckEngine
SPN3720,FMI16
None
Thecomputer
de-ratestheengine
powerto50%.
ServicetheDPF;
refertoServicingthe
Diesel-OxidationCatalyst
(DOC)andtheSoot
Filter(page49)
Level3:
Engine
Warning
g214715
Figure31
CheckEngine
SPN3251,FMI0
Enginespeedat
maximumtorque+
200rpm
Thecomputer
de-ratestheengine
powerto50%.
ServicetheDPF;
refertoServicingthe
Diesel-OxidationCatalyst
(DOC)andtheSoot
Filter(page49)
28

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