Toro reelmaster 5410 series - Page 68

Regeneration
TheengineECUmonitorstheexhaustpressurebeforeandafterthesootlter
intheDPFtodetermineifsootisaccumulating.Ifsootisaccumulatingduring
normalengineoperation,thepressuredifferentialwillincrease.Theincrease
inpressurewillsignaltheenginetobeginaprocesscalledRegeneration.
Regenerationincreasestheexhausttemperatureandthelengthoftimethe
engineoperatesatahigherthannormalexhausttemperature,incineratingthe
builtupsootandturningitintoash.Thedifferenttypesofregenerationusedare
listedinorderbasedontheamountofparticulatematterinthesootlter(least
tomost).
Note:TheuserinterfaceandInfoCenterdisplaysforDPFregenerationchanged
withmachinesoftware119-7798T.UsetheInfoCenterAboutscreentoverify
thesoftwareinstalledonthemachine.
•Formachineswithsoftware119–7798AthruS:CompleteDPFregeneration
instructionscanbefoundintheupdatedtractionunitOperator’sManualfor
thespecicmachine.Visitwww.toro.comtodownloadtheupdatedtraction
unitOperator’sManualforthemachine.
•Formachineswithsoftware119–7798Tandup:CompleteDPFregeneration
instructionscanbefoundinthetractionunitOperator’sManualforModel
03606/03607machineserialnumber401334001andup,andModel
03679machineserialnumber401341001andup.Model03672/03687
machinesshoulduseModel03606/03607serialnumber401334001andup
documentation.Visitwww.toro.comtodownloadthetractionunitOperator’s
ManualwiththecorrectDPFregenerationinstructionsforthemachine.
Typesofregenerationthatareperformedautomatically(whilethemachineisoperating)
Type
Conditions
Description
Passive
Occursduringnormaloperationofthe
machineathighenginespeedorhigh
engineload
TheDPFprocesseshighheatexhaust
gasses,oxidizingharmfulemissions
andincineratingsoottoash.
TheInfoCenterdoesnotdisplayanicon
duringpassiveregeneration.
Assist
Occursbecauseofprolongedoperation
atlowenginespeed,lowengineload,
orwhentheengineECUdetectsthe
sootlterisbecomingobstructed.
TheengineECUadjuststheexhaust
intakethrottletoraisetheexhaust
temperature.
Forsoftware119–7798A
thruSonly:theInfoCenterdisplays
theassistregenerationicon.
Reset
Occursevery100hoursofengine
operation
Occursafteranassistregenerationif
theengineECUdeterminestheassist
regenerationdidnotsufcientlyreduce
thesootlevel
Note:Resetregenerationmaybe
temporarilydelayedifhighexhaust
temperatureswouldcreateanunsafe
condition(themachineisoperating
indoorsoroutdoorsaroundtrees,brush,
tallgrass,orothertemperature-sensitive
plantsormaterials).RefertoSetting
theInhibitRegeninthetraction
unitOperatorsManualforadditional
information.
TheengineECUadjuststheexhaust
intakethrottleandtheinjectortimingto
raisetheexhausttemperature.
Forallsoftwarerevisions:
theInfoCenterdisplaysthehighexhaust
temperatureicon.
YanmarDieselEngine:GeneralInformation
Page4–8
Reelmaster
®
5410/5510/5610Series
15216SLRevC