Toro Groundsmaster 4300-D - DPF Operation Details; DPF Operation Tables and Passive Regen

Regeneration(continued)
Typesofregenerationthatareperformedmanually(whilethemachineisstationary)
Type
Conditions
Description
Parked
Occurswhenexhaustbackpressurein
theDPFincreasesduetocontinuedsoot
buildup.Maybecausedbyprolonged
operationatlowenginespeed,lowengine
load,ortheuseofincorrectfuelorengine
oil.
MayoccuriftheInfoCenterissettoinhibit
regen(preventingaResetRegeneration)
andmachineoperationiscontinued.
Canbeinitiatedwhenpromptedbythe
engineECUorafteraminimumof50
hoursofengineoperation.
Forsoftware120-6375Jandup:if
aparkedregenerationisignored,the
machinemowfunction(PTO)willbe
disabledapproximately2hoursafterthe
rstnotication.
Manuallyinitiateaparkedregenerationassoon
aspossible.Aparkedregenerationwilltake
approximately30to60minutesandshouldnotbe
startedwithlessthan1/4tankoffuel.Themachine
mustremainstationary(cannotbeoperated)during
theentireparkedregenerationprocess.
Forallsoftwarerevisions:theInfoCenter
displaysadvisory#188and/orthestationary
regenerationicon
Recovery
Occurswhenexhaustbackpressurein
theDPFincreasesduetosootbuildup
reachingacriticallevel.
Canonlybeinitiatedwhenpromptedby
theengineECU.
Forsoftware120-6375Jandup:the
machinemowfunction(PTO)willbe
disabledatrstnotication.
Manuallyinitiatearecoveryregenerationassoon
aspossible.Arecoveryregenerationwilltake
approximately3hoursandshouldnotbestartedwith
lessthan1/2tankoffuel.Themachinemustremain
stationary(cannotbeoperated)duringtheentire
recoveryregenerationprocess.
UsetheInfoCenterAboutscreentoverifythe
softwareinstalledonthemachine.
•Machineswithsoftware120-6375AthruI:
Recoveryregenerationmustbeinitiatedbyan
AuthorizedToroDistributorservicetechnician
usingYanmarSMARTASSIST-Direct
•Machineswithsoftware120-6375Jandup:
Recoveryregenerationcanbeinitiatedfromthe
machineInfoCenter
Forsoftware120-6375AthruIonly:the
InfoCenterdisplaystherecoveryregenerationicon.
Forsoftware120-6375Jandup:the
InfoCenterdisplaysadvisory#190and/orthe
stationaryregenerationicon.
Note:Verifythemodelandserialnumberofthe
engineinstalledinthemachine.3TNV86CT-DTR
enginesbelowserialnumber00391cannotruna
recoveryregenerationwithoutrstreprogrammingthe
engineECU.ContactanAuthorizedToroDistributor
forassistance.
Groundsmaster
®
4300-D
Page3–7
DieselEngine:GeneralInformation
16226SLRevC