Specications
Specications
ModelNumbers
SerialNos:790,000andHigher
TT20KCE,TT23KAE
Systems
Engine
•EngineSpecications:SeeyourEngineOwner’s
Manual
•RPM:FullSpeed:3600(NoLoad)
FuelSystem
•Capacity:5.0gal.(18.9L)
•TypeofFuel:Regularunleadedgasoline,87
octaneorhigher.
•FuelFilter:ReplaceableIn-line
•FuelShut-OffValve:1/4turnincrements
ElectricalSystem
•ChargingSystem:FlywheelAlternator
•ChargingCapacity:15amps
•BatteryType:BCIGroupU1235amps0°F
•BatteryVoltage:12Volt
•Polarity:NegativeGround
•Fuses:Twobladetype,20amptochargingcircuit;
20amptoelectricclutch
SafetyInterlockSystem:
•OperatormusthaveOPC(OperatorPresence
Control)leversheldincontactwithhandle
grips,speedcontrolleverinneutral,andPTO
disengagedtostartengine.ReleaseofOPClevers
willcausetheenginetostopifspeedcontrollever
isnotinneutraland/orPTOisengaged.
•Parkbrakemustbeengagedtomovespeed
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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