Exmark NAVIGATOR User Manual

Specications
Specications
Systems
Engine
•EngineSpecications:SeeyourEngineOwner’s
Manual
•EngineOilType:Exmark4–CyclePremium
EngineOil
•RPM:FullSpeed:3600±50RPM(NoLoad)Idle:
1500RPM
FuelSystem
•Capacity:7.5gal.(28L)
•FuelRecommendations:
–Forbestresults,useonlyclean,fresh,unleaded
gasolinewithanoctaneratingof87orhigher
((R+M)/2ratingmethod).
–Oxygenatedfuelwithupto10%ethanolor
15%MTBEbyvolumeisacceptable.
–DoNotuseethanolblendsofgasoline(such
asE15orE85)withmorethan10%ethanol
byvolume.Performanceproblemsand/or
enginedamagemayresultwhichmaynotbe
coveredunderwarranty.
–DoNotusegasolinecontainingmethanol.
–DoNotstorefueleitherinthefueltankor
fuelcontainersoverthewinterunlessafuel
stabilizerisused.
–DoNotaddoiltogasoline.
•FuelFilter:
Allunits:KohlerP/N2405013
ElectricalSystem
•ChargingSystem:FlywheelAlternator
•ChargingCapacity:
–AllunitsexceptKohlerEFI:15amps
–KohlerEFI:20amps
•BatteryType:BCIGroupU1
•BatteryVoltage:12Volt
•Polarity:NegativeGround
•Fuses:Two25ampandone15ampbladetype
SafetyInterlockSystem
•LCDindicatorsappearforthePTO,parkbrake,
drivelevers,andoperatorpresenceinthemessage
displayontheRHcontrolpanel.
•PTOmustbedisengaged,brakeengaged,and
speedcontrolleverinneutraltostartengine.(It
isnotnecessaryfortheoperatortobeintheseat
tostarttheengine.)
•OperatormustbeinseatwhenPTOisengaged,
brakeisdisengaged,orspeedcontrolleveris
movedoutofneutralorenginewillstop.
•Enginewillstopifthehopperisraisedwhilethe
PTOisengaged.
OperatorControls
•SteeringandMotionControl:
–SpeedControllever,locatedonRHconsole,
setsmaximumforwardspeed.
–Steeringlevers,centeredinfrontoftheseat,
controlthespeedanddirectionoftravelof
therespectivedrivewheels.
–Movingspeedcontrolleverrearwardtothe
neutralpositionplacesthedrivesystemin
neutral.
Note:Theunitmaybemovedinreverse
whilethespeedcontrolisintheneutral
positionbypullingbackonthesteeringlevers.
•PTOEngagementLever:EngagesdrivetoPTO
(mowerdeck)andblower.
•ParkingBrakeLever:Pullbacktoengageparking
brake.
Seat
•Type:Standardseatwithhighback,foampadded
cushions.
•Mounting:Seatishingedtotiltupforaccessto
hydraulicpumpsandothercomponents.Theseat
isheldinthetiltedpositionwithalink.
•Armrests:None.
•SeatSafetySwitch:Integraltotheseatframe,
serviceable.Timedelaymoduleincorporated
intotheSafetyInterlockSystemeliminatesrough
groundcut-outs.
HydrostaticGroundDriveSystem
•HydrostaticPumps:TwoHydroGearvariable
displacementpistonpumps.
17

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