Toro 03672 - Servicing the Diesel-Oxidation Catalyst (DOC) and the Soot Filter; Fuel System Maintenance; Servicing the Water Separator

Servicingthe
Diesel-OxidationCatalyst
(DOC)andtheSootFilter
ServiceInterval:Every6,000hoursorcleanthesoot
lterifenginefaultsSPN3720FMI
16,SPN3720FMI0,orSPN3720FMI
16displayintheInfoCenter.
•IfadvisorymessageADVISORY179displaysinthe
InfoCenter,theDPFisnearingtherecommended
pointforservicingthediesel-oxidationcatalystand
thesootlter.
g213865
Figure73
•IfenginefaultsCHECKENGINESPN3251FMI0,
CHECKENGINESPN3720FMI0,orCHECKENGINE
SPN3720FMI16intheInfoCenter(Figure74)
displayintheInfoCenter,cleanthesootlterusing
thestepsthatfollow:
g214715
g213864
g213863
Figure74
1.RefertotheEnginesectionintheService
Manualforinformationondisassemblingand
assemblingthediesel-oxidationcatalystand
thesootlteroftheDPF.
2.RefertoyourAuthorizedT oroDistributorfor
diesel-oxidationcatalystandthesootlter
replacementpartsorservice.
3.ContactyourAuthorizedToroDistributorto
havethemresettheengineECUafteryou
installacleanDPF.
FuelSystem
Maintenance
DANGER
Undercertainconditions,dieselfuelandfuel
vaporsarehighlyammableandexplosive.A
reorexplosionfromfuelcanburnyouand
othersandcancausepropertydamage.
•Useafunneland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.
ServicingtheWater
Separator
ServiceInterval:Every400hours
Drainwaterorothercontaminantsfromwater
separator(Figure75)daily.Replaceltercanister
afterevery400hoursofoperation.
1.Placeacleancontainerunderthefuellter.
2.Loosenthedrainplugonthebottomofthelter
canisterandopentheventonthetopofthe
canistermount.
g007367
Figure75
1.Waterseparatorltercanister
3.Cleantheareawheretheltercanistermounts.
4.Removetheltercanisterandcleanthe
mountingsurface.
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