Exmark Frontrunner 720,000 & Higher Serial Nos. - Specifications; Safety Interlock System; Operator Controls

Specications
Specications
ModelNumbers
SerialNos:720,000andHigher
FR23KC;FR27KC;FR31BV
Systems
Engine
•EngineSpecications:SeeyourEngineOwner’s
Manual
•RPM:FullSpeed:3750±50RPM(NoLoad)
Idle:1500RPM
FuelSystem
•Capacity:8.5gal.(32L)
•TypeofFuel:Regularunleadedgasoline,87
octaneorhigher.
•FuelFilter:
–Kohler:
In-line15MicronKohlerP/N2405010.
–Briggs&Stratton:
In-line30MicronBriggsP/N695327.
•FuelShut-OffValve:1/4turnincrements(“ON”,
“OFF”).
•Fuelgaugeinrighthandfueltank.
ElectricalSystem
•ChargingSystem:FlywheelAlternator
•ChargingCapacity:
–Kohler:15amps
–Briggs&Stratton:20amps
•BatteryType:BCIGroupU1
•BatteryVoltage:12Volt
•Polarity:NegativeGround
•Fuses:
–Kohler:
One15ampandtwo20ampbladetype
–Briggs&Stratton:
One15amp,one20amp,andone30amp
bladetype
SafetyInterlockSystem
•PTOmustbedisengaged,brakeengaged,and
motioncontrolleversout(neutrallock)tostart
engine.(Itisnotnecessaryfortheoperatortobe
intheseattostarttheengine.)
•OperatormustbeinseatwhenPTOisengaged,
brakeisdisengaged,ormotioncontrolleversare
movedinorenginewillstop.
•Enginewillstopifthemotioncontrollevers
aremovedfromneutralpositionwhilebrakeis
engaged.
OperatorControls
•SteeringandMotionControl:
Note:Motioncontrolleversareadjustableto
threeheights.
–Separatelevers,oneachsideoftheconsole,
controlspeedanddirectionoftravelofthe
respectivedrivewheels.
–Steeringiscontrolledbyvaryingtheposition
oftheleversrelativetoeachother.
–Movingmotioncontrolleversoutward(in
slots)locksthedrivesysteminneutral.
•PTOEngagementLever:EngagesdrivetoPTO
(mowerdeck).
•ParkingBrakeLever:Engagesparkingbrakeby
pullingback.
Seat
•Type:Standardseatwithhighback,foampadded
(internalsuspension)andarmrestsandintegral
safetyswitch.
Optionalseataccessories:
–Customridesuspensionsystemtoenhance
StandardSeat.
–Deluxesuspensionseatwithhighback,low
prolefoam-in-placecushion(dampened,
adjustablespringsuspension)andarmrests.
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