Exmark LAZER Z DS-SERIES - Cleaning; Clean Engine Cooling System; Clean Engine and Exhaust System Area; Clean the Radiator

Maintenance
Cleaning
CleanEngineCooling
System
ServiceInterval:Beforeeachuseordaily
(Mayberequiredmore
oftenindryordirty
conditions.)
CAUTION
Excessivedebrisaroundtheenginecooling
airintakeandinsideofthepumpdrivebelt
compartmentanddamagedormissingrubber
bafescancausetheengineandhydraulic
systemtooverheatwhichcancreatearehazard.
•Cleanalldebrisfrominsideofpumpdrive
beltcompartmentdaily.
•Cleandebrisfromradiatorscreenandcore
daily.
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Cleanalldebrisfrominsideofpumpdrivebelt
compartment.
3.Wipedebrisfromscreeninenginecover.
4.Rotateenginecoverforwardandwipedebris
fromradiatorcoreasrequired.
5.Cleandebrisfromradiatornswithcompressed
air.
Important:Ifdebrisoraircannotbeblown
throughtheradiator,seeCleaningofthe
Radiatorsection.
6.Inspectsealsinenginecoverandreplaceif
necessary.
CleanEngineandExhaust
SystemArea
ServiceInterval:Beforeeachuseordaily
(Mayberequiredmore
oftenindryordirty
conditions.)
CAUTION
Excessivedebrisaroundengineandexhaust
systemareacancauseengine,exhaustarea,and
hydraulicsystemtooverheatwhichcancreate
arehazard.
Cleanalldebrisfromengineandexhaustsystem
area.
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Removeairdeectorpanelfrombehindseat.
3.Cleanaroundywheel,cylinderhead,injectors,
andinjectorpump.
4.Cleanalldebrisfromtheexhaustsystemarea.
5.Wipeupanyexcessivegreaseoroilaroundthe
engineandexhaustarea.
6.Reinstalltheairdeectorpanel.
Important:DoNotusewatertoclean
engine.Uselowpressurecompressedair.See
EngineOwner'sManual.
CleantheRadiator
ServiceInterval:Every50hours(Maybe
requiredmoreoftenindry
ordirtyconditions.)
1.Stopengine,waitforallrotatingpartstostopand
removekey.Engageparkingbrake.
2.Allowenginetocool.
3.Rotateseatandenginecoverforward.
4.Whileholdingfanup,removethefourscrews
attachingthefantotheshroud.Disconnectand
removethefan.
5.Usingcompressedair,blowoutdebrisstuck
betweenthensoftheentireradiator,bothfrom
thetopdownandfromthebottomup.
6.Ifdebrisremains,itmaybenecessarytousewater
fromalowpressurehose.Iftheradiatorisclean,
proceedtostep8.
7.Covertheenginewithapieceofcardboard,ora
plasticsheet.Squirtwaterdownthroughthens.
Blowthroughwithlowpressureairfromboth
directions.Ifdebrisremains,repeatuntilclean.
8.Re-assemblethefantotheradiator.Reconnect
thefan.
9.Starttheenginetoensurethefanisfunctioning
properly.
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