Toro GrandStand 72523 - Servicing the Engine Oil

InspectingtheFilters
1.Inspectthesafetylter.Ifitisdirty,replaceboth
thesafetyandprimarylters.
Important:Donotattempttocleanthe
safetylter.Ifthesafetylterisdirty,then
theprimarylterisdamaged.
2.Inspecttheprimarylterfordamagebylooking
intothelterwhileshiningabrightlightonthe
outsideofthelter.Iftheprimarylterisdirty,
bent,ordamaged,replaceit.
Note:Holesinthelterappearasbrightspots.
Donotcleantheprimarylter.
InstallingtheFilters
Important:Topreventenginedamage,always
operatetheenginewithbothairltersandthe
coverinstalled.
1.Ifyouareinstallingnewlters,checkeachlter
forshippingdamage.
Note:Donotuseadamagedlter.
2.Ifyouarereplacingtheinnerlter,carefullyslide
itintothelterbody(Figure41).
3.Carefullyslidetheprimarylteroverthesafety
lter(Figure41).
Note:Ensurethattheprimarylterisfully
seatedbypushingontheouterrimwhile
installingit.
Important:Donotpressonthesoft,inside
areaofthelter.
4.Installtheair-cleanercoverandsecurethe
latches(Figure41).
ServicingtheEngineOil
Engine-OilSpecications
OilType:Detergentoil(APIserviceSJorhigher)
OilCapacity:1.65L(56oz)withthelter;1.50L
(51oz)withoutthelter
Viscosity:Seethetablebelow.
g012991
Figure42
Note:Useasyntheticoilwith5W-20or5W-30rating,
upto4°C(40°F).
Note:Syntheticoilsprovidebetterstartingwhenthe
temperatureisbelow-23°C(-10°F).
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