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Toro Groundsmaster 5900 - DPF Soot Accumulation; DPF Ash Accumulation

Toro Groundsmaster 5900
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DPFSootAccumulation
Overtime,thedieselparticulatelteraccumulates
sootinthesootlter.Thecomputerfortheengine
monitorsthesootlevelintheDPF.
Whenenoughsootaccumulates,thecomputer
informsyouthatitistimetoregeneratetheDPF.
DPFregenerationisaprocessthatheatstheDPF
toconvertthesoottoash.
Inadditiontothewarningmessages,thecomputer
reducesthepowerproducedbytheengineat
differentsoot-accumulationlevels.
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.
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