Toro Greensmaster TriFlex 3420 - Engine Air Cleaner Service

EngineMaintenance
ServicingtheAirCleaner
ServiceInterval:Every200hours
•Checktheair-cleanerbodyfordamagewhich
couldcauseanairleak;replaceitifitisdamaged.
Checkthewholeintakesystemforleaks,damage,
orloosehoseclamps.
•Servicetheair-cleanerlterbefore200hoursif
theengineperformancesuffersduetoextremely
dusty,dirtyconditions.Changingtheairlter
beforeitisnecessaryonlyincreasesthechanceof
dirtenteringtheenginewhenthelterisremoved.
•Ensurethatthecoverisseatedcorrectlyandseals
withtheaircleanerbody.
1.Releasethelatchessecuringtheair-cleaner
covertotheair-cleanerbody(Figure38).
g014614
Figure38
1.Air-cleanerbody3.Air-cleanercover
2.Airlter
2.Removethecoverfromtheair-cleanerbody.
3.Beforeremovingthelter,uselowpressureair
(40psi,cleananddry)tohelpremovelarge
accumulationsofdebrispackedbetweenthe
outsideoftheprimarylterandthecanister.This
cleaningprocesspreventsdebrisgettingintothe
intakewhenyouremovetheprimarylter.
Important:Avoidusinghighpressureair
whichcouldforcedirtthroughthelterinto
theintaketract.
4.Removeandreplacetheprimarylter,as
follows:.
Important:Donotcleantheusedelement.
A.Inspectthenewlterforshippingdamage;
donotuseadamagedelement.
B.Carefullypulltheoldlteroutofthelter
bodyanddiscardit.
C.Insertthenewlterbyapplyingpressure
totheouterrimoftheelementtoseatitin
thecanister,checkingthesealingendofthe
lterandthebody.
Important:Donotapplypressuretothe
exiblecenterofthelter.
5.Cleanthedirtejectionportlocatedinthe
removablecover.Removetherubberoutlet
valvefromthecover,cleanthecavityand
replacetheoutletvalve.
6.Installthecoverorientingtherubberoutletvalve
inadownwardposition—betweenapproximately
5:00to7:00whenviewedfromtheend.
7.Securethelatches(Figure38).
ChangingtheEngineOil
andFilter
ServiceInterval:Aftertherst50hours
Every150hours
1.Removethedrainplugandletoilowintoa
drainpan.Whentheoilstops,installthedrain
plug(Figure39).
g014754
Figure39
1.Drainplug
2.Removetheoillter(Figure40).Applyalight
coatofcleanoiltothenewltergasket.
39