Toro Groundsmaster 4700-D - Servicing the Diesel-Oxidation Catalyst (DOC) and the Soot Filter; Fuel System Maintenance; Draining the Fuel Tank; Inspecting the Fuel Lines and Connections

Servicingthe
Diesel-OxidationCatalyst
(DOC)andtheSootFilter
ServiceInterval:Every3,000hoursorcleanthesoot
lterifenginefaultsP242ForP1420
displayintheInfoCenter.Contact
yourauthorizedTorodistributor.
IfenginefaultsP242ForP1420intheInfoCenter
(Figure92)displayintheInfoCenter,cleanthesoot
lterusingthestepsthatfollow:
g322987
g323161
Figure92
1.RefertotheEnginesectionintheService
Manualforinformationondisassemblingand
assemblingthediesel-oxidationcatalystandthe
sootlteroftheDPF .
2.RefertoyourauthorizedTorodistributorfor
diesel-oxidationcatalystandthesootlter
replacementpartsorservice.
3.ContactyourauthorizedT orodistributortohave
themresettheengineECUafteryouinstalla
cleanDPF .
FuelSystem
Maintenance
DANGER
Undercertainconditions,dieselfuelandfuel
vaporsarehighlyammableandexplosive.A
reorexplosionfromfuelcanburnyouand
othersandcancausepropertydamage.
•Useafunneltollthefueltankoutdoors,
inanopenarea,whentheengineisoffand
iscold.Wipeupanyfuelthatspills.
•Donotllthefueltankcompletelyfull.
Addfueltothefueltankuntilthelevelis6
to13mm(1/4to1/2inch)belowthebottom
ofthellerneck.Thisemptyspaceinthe
tankallowsthefueltoexpand.
•Neversmokewhenhandlingfuel,andstay
awayfromanopenameorwherefuel
fumesmaybeignitedbyaspark.
•Storefuelinaclean,safety-approved
containerandkeepthecapinplace.
DrainingtheFuelTank
ServiceInterval:Every800hours—Drainandclean
thefueltank.
Beforestorage—Drainandcleanthefueltank.
Inadditiontothelistedserviceinterval,drainandclean
thetankifthefuelsystembecomescontaminatedorif
youarestoringthemachineforanextendedperiod.
Usecleanfueltoushoutthetank.
InspectingtheFuelLines
andConnections
ServiceInterval:Every400hours/Yearly(whichever
comesrst)
Inspectthefuellinesfordeterioration,damage,or
looseconnections.
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