User manual

Specications
Specications
ModelNumbers
SerialNos:850,000andHigher
VT20KAS484;VT20KAS524;VT24KAS484;VT24KAS524;VT24KAS484CA;VT24KAS524CA
Systems
Engine
•EngineSpecications:SeeyourEngineOwner’s
Manual
•RPM:FullSpeed:3600±100RPM(NoLoad)
FuelSystem
•Capacity:8.0gal.(30.2L)
•TypeofFuel:Regularunleadedgasoline,87
octaneorhigher;containingnomorethan10%
methanolorethanol.
•FuelFilter:ReplaceableIn-line
•FuelShut-OffValve:1/4turnincrements
ElectricalSystem(ElectricStart)
•ChargingSystem:FlywheelAlternator
•ChargingCapacity:15amps
•BatteryType:BCIGroupU1
•BatteryVoltage:12Volt
•Polarity:NegativeGround
•Fuses:
–30ampmainfuse
–25ampchargingsystemfuse
–10ampPTOfuse
–15ampaccessoryfuse
SafetyInterlockSystem
•LCDindicatorsappearfortheparkbrake,drive
levers,andoperatorpresenceinthemessage
displayonthefrontcontrolpanel.
Note:BecausethePTOmustbedisengaged
tostarttheengine,theLCDindicatorwillnot
illuminateatthistime.
•PTOmustbedisengagedandmotioncontrol
leversinneutraltostartengine.(Itisnot
necessaryfortheoperatortobeontheplatform
tostarttheengine.)
•Mowerbladeswillstopiftherightsidemotion
controlleverismovedorreleasedintothePTO
disengageposition.
•Enginewillstopifthemotioncontrolleversare
movedfromtheneutralpositionwiththepark
brakeengaged.
OperatorControls
SteeringControl:Fingertipdrivecontrollevers
provideindependentspeedcontrol,brakingand
neutraltoeachdrivewheelformovingforwardor
reverse,stopping,andpowerturning.
Transmission
•TwoHydroGearvariabledisplacementhigh
efciencypumpsindependentlycoupledtotwo
highefciencyParker/Rosswheeldrivemotors.
•HydraulicOil:UseExmarkPremiumHydroOil.
•HydraulicOilCapacity:2.4qt.(2.2L)
•HydraulicFilterisreplaceablecartridgetype.
P/N109-4180:25microns,10psibypass
(Summeruseabove32°F(0°C))
P/N1-523541:40microns,18psibypass(Winter
usebelow32°F(0°C))
•Speeds:
–0-8.0mph(13km/hr)forward.
–0-4.0mph(6km/hr)reverse.
•Drivewheelsreleasevalvesallowmachinetobe
movedwhenengineisnotrunning.
WheelDriveSystem
DrivewheelsaredirectcoupledtoParkerwheeldrive
motorswith1inch(25.4mm)taperedshaft.
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