Exmark Frontrunner 720,000 & Higher Serial Nos. - Hydrostatic Ground Drive System; Cutting Deck

Specications
•Mounting:Hingedtotiltupforaccessto
hydraulicpumps,batteryandothercomponents.
Theseatisheldinthetiltedpositionwitha
linkage.Adjustableforeandaftseattrack.
•Armrests:Standardseat:foampaddedip-up
armrests.Optionalsuspensionseat:molded
adjustableip-uparmrests.
•SeatSafetySwitch:Internaltothebottomseat
cushion,nonserviceable.Timedelaymodule
incorporatedintotheSafetyInterlockSystem
eliminatesroughgroundcut-outs.
HydrostaticGroundDriveSystem
•HydrostaticPumps:
–27HPKohler&31HPBriggs&Stratton
Units:TwoHydroGearPR16ccvariable
displacementpistonpumps.
–23HPKohlerUnits:TwoHydroGearPJ
12ccvariabledisplacementpistonpumps.
•WheelMotors:HydroGearplanetaryreduction
motors.
•HydraulicOilType:UseMobil115W-50
Syntheticmotoroil.
•HydraulicOilCapacity:
–27HPKohler&31HPBriggs&Stratton
Units:5.2qt.(4.9L)
–23HPKohlerUnits:4.0qt.(3.8L)
•HydraulicFilter:Replaceablecartridgetype.
P/N103-2146:25microns,Nobypass
•Speeds:
–27HPKohler&31HPBriggs&Stratton
Units:
0-10.5mph(16.9km/hr)forward
0-6.6mph(10.6km/hr)reverse
–23HPKohlerUnits:
0-8.7mph(14.0km/hr)forward
0-5.7mph(9.2km/hr)reverse
•Drivewheelreleasevalvesallowmachinetobe
movedwhenengineisnotrunning.
Tires&Wheels
27HPKohler&31HPBriggs&StrattonUnits
Drive
Front
Caster
RearCaster
(DualTail
Wheel)
Pneumatic
(Air-Filled)
Semi-
Pneumatic
Semi-
Pneumatic
Quantity
222
TreadAT101
SmoothSmooth
Size24x
12.00-12
9x3.50-413x6.5-6
PlyRating
4
Pressure
9psi
(62kPa)
23HPKohlerUnits
Drive
Front
Caster
RearCaster
(SingleTail
Wheel)
Pneumatic
(Air-Filled)
Semi-
Pneumatic
Semi-
Pneumatic
Quantity
221
Tread
TurfmateSmoothSmooth
Size23x
10.50-10
9x3.50-413x6.5-6
PlyRating
4
Pressure
13psi
(90kPa)
CuttingDeck
(SoldSeparately)
•ModelNumbers:
–FR524
–FR604
–FR724
•CuttingWidth:
–52inch(132cm)
–60inch(152cm)
–72inch(183cm)
•Discharge:Side
•BladeSize:(3ea.)
–52inchDeck:18.00inches(45.7cm)
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