Exmark NAVIGATOR User Manual

Maintenance
Cleaning
CleanEngineandExhaust
SystemArea
ServiceInterval:Beforeeachuseordaily
(Mayberequiredmore
oftenindryordirty
conditions.)
CAUTION
Excessivedebrisaroundtheenginecooling
airintakeandinsideofthepumpdrivebelt
compartmentanddamagedormissingrubber
bafescancausetheengineandhydraulic
systemtooverheatwhichcancreatearehazard.
Cleanalldebrisfrominsideofpumpdrivebelt
compartmentdaily.
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Cleanalldebrisfromrotatingengineairintake
screenandfromaroundengineshroudingand
exhaustsystemarea.
3.Cleanalldebrisfromaroundengine,drivebelts,
andexhaustsystemarea.
RemoveEngineShroudsand
CleanCoolingFins
ServiceInterval:Every80hours
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Removecoolingshroudclean-outcoversfrom
engineandcleancoolingns.Alsocleandust,
dirt,andoilfromexternalsurfacesofengine,
whichcancauseimpropercooling.
3.Makesurecoolingshroudclean-outcoversare
reinstalled.Operatingtheenginewithoutcooling
shroudclean-outcoverswillcauseenginedamage
duetooverheating.
4.ForKohlerEFIunits:Swingoutthefueltank
andremovedebrisfromaroundtheoilcooler
positionedatrightfrontcornerofengine.
Important:DoNotusewatertocleanengine.
Uselowpressurecompressedair.SeeEngine
Owner'sManual.
CleanDebrisFromMachine
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Cleanoffanyoil,debris,orgrassbuild-uponthe
machine,especiallyaroundthefueltank,around
engineandexhaustarea.
CleanDebrisFromCutting
Deck
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Cleanoffanyoil,debris,orgrassbuild-uponthe
cuttingdeck,especiallyunderdeckbeltshields.
CleanGrassBuild-UpUnder
Deck
ServiceInterval:Beforeeachuseordaily
1.Stopengine,waitforallmovingpartstostop,and
removekey.Engageparkingbrake.
2.Raisemowerdeckandsecureinlatchedposition
(seeRaisingtheMowerDecktotheService
PositionsectioninOperation).
3.Cleanoutanygrassbuild-upfromundersideof
deckandindischargechute.
4.Lowerdecktocuttingpositionandlockdeck
lockingpins(seeLoweringtheMowerDeckto
theOperationPositionsectioninOperation.
WasteDisposal
MotorOilDisposal
Engineoilandhydraulicoilarebothpollutantsto
theenvironment.Disposeofusedoilatacertied
recyclingcenteroraccordingtoyourstateandlocal
regulations.
48

Exmark NAVIGATOR Specifications

General

Drive System	Hydrostatic
Deck Construction	Fabricated
Transmission	Hydrostatic
Deck Material	Steel
Turning Radius	Zero-turn
Cutting Width	42 in
Blade Tip Speed	18, 500 fpm
Engine Type	V-Twin