Specications
Specications
ModelNumbers
SerialNos:920,000andHigher
TTX20KCE;TTX21EKCE;TTX24KAE;TTX24KAECA
Systems
Engine
•EngineSpecications:SeeyourEngineOwner’s
Manual
•EngineOilType:Exmark4–CyclePremium
EngineOil
•RPM:FullSpeed:3600(NoLoad)
Idle:1550RPM
FuelSystem
•Capacity:5.0gal.(18.9L)
•TypeofFuel:Regularunleadedgasoline,87
octaneorhigher;containingnomorethan10%
methanolorethanol.
•FuelFilter:
–Kohler:
KohlerP/N2405013
–Kawasaki:
KawasakiP/N49019-7005
–KohlerEFI:
KohlerP/N2505042
•FuelShut-OffValve:1/4turnincrements
ElectricalSystem
•ChargingSystem:FlywheelAlternator
•ChargingCapacity:
–KohlerandKawasaki:15amps
–KohlerEFI:20amps
•BatteryType:BCIGroupU1235amps0°F
•BatteryVoltage:12Volt
•Polarity:NegativeGround
•Fuses:Twobladetype,20amptochargingcircuit;
20amptoelectricclutch
SafetyInterlockSystem:
•OperatormusthaveOPC(OperatorPresence
Control)leversheldincontactwithhandle
grips,speedcontrolleverinneutral,andPTO
disengagedtostartengine.ReleaseofOPClevers
willcausetheenginetostopifspeedcontrollever
isnotinneutraland/orPTOisengaged.
•Parkbrakemustbedisengagedtomovespeed
controloutofneutralorenginewillkill.
OperatorControls
SteeringControl:Fingertipdrivecontrollevers
provideindependentspeedcontrol,brakingand
neutraltoeachdrivewheelformovingforwardor
reverse,stopping,andpowerturning.
Transmission
•TwoHydroGearvariabledisplacementpiston
pumpsindependentlycoupledtotwohigh
efciencyParkerwheeldrivemotors.
•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:
–0-6.75mph(10.9km/hr)forward.
–0-2.25mph(3.6km/hr)reverse.
•Drivewheelreleasevalvesallowmachinetobe
movedwhenengineisnotrunning.
WheelDriveSystem
DrivewheelsaredirectcoupledtoParkerwheeldrive
motorswith1inch(25.4mm)taperedshaft.
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