Toro 29521 - Engine Maintenance; Servicing the Air Cleaner

EngineMaintenance
ServicingtheAirCleaner
Inspectthefoamandpaperelements,andreplace
themiftheyaredamagedorexcessivelydirty.
Important:Donotapplyoiltothefoamorpaper
element.
AccessingtheFoamandPaper
Elements
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Cleanaroundtheaircleanertopreventdirtfrom
gettingintotheengineandcausingdamage
(Figure35).
g012352
Figure35
1.Cover
3.Paperelement
2.Hoseclamp4.Foamelement
3.Rotatethecoverknobs1/4turncounterclockwise
andremovetheair-cleanercover(Figure35).
4.Rotatethethumbscrewofthehoseclamp
counterclockwiseuntilyoucanseparatethe
air-cleanerassemblyfromtheinletduct(Figure
35).
ServicingtheFoamAir-Cleaner
Element
ServiceInterval:Every250hours(moreoften
inextremelydustyorsandy
conditions).
1.Carefullyremovethefoamelementfromthe
paperelement(Figure35).
2.Inspectthebothelementsfortears,anoilylm,
ordamaged(Figure35).
Important:Replacetheelement(s)ifitis
wornordamaged.
3.Washthefoamelementinliquidsoapand
warmwater.Whentheelementisclean,rinse
itthoroughly.
4.Drytheelementbysqueezingitinacleancloth.
5.Assemblethefoamelementontothepaper
element(Figure35).
6.Installtheair-cleanerelementsontotheinlet
ductoftheengine(Figure35).
7.Rotatethethumbscrewofthehoseclamp
clockwise(Figure35).
8.Assembletheair-cleanercoverontotheengine
androtatethecoverknobs1/4turnclockwise.
ReplacingthePaperAir-Cleaner
Element
ServiceInterval:Every500hours—Replacethe
paperair-cleanerelement(more
ofteninextremelydustyorsandy
conditions).
Important:Donotwashthepaperair-cleaner
element.
1.Discardtheoldpaperelement.
2.Assemblethefoamelementontothenewpaper
element(Figure35).
3.Installtheair-cleanerelementsontotheinlet
ductoftheengine(Figure35).
4.Rotatethethumbscrewofthehoseclamp
clockwise(Figure35).
5.Assembletheair-cleanercoverontotheengine
androtatethecoverknobs1/4turnclockwise.
36