Toro Groundmaster Series - Chassis

HydraulicSystem(continued)
ItemDescription
Chargecircuitrelief896kPa(130psi)
FrontWheelMotor
Displacement(perrevolution)
ParkerTorqmotorTGSeries
Model31900/31901–280cm
3
(17.1in
3
)
Model31902/31903/31907/31909–240
cm
3
(14.5in
3
)
RearWheelMotor
Displacement(perrevolution)
ParkerTorqmotorTLSeries
Model31901–240cm
3
(14.5in
3
Model31902/31903/31907/31909–195
cm
3
(11.9in
3
)
Steeringvalve
Displacement(perrevolution)
DanfossSteeringUnit,TypeOSPM
100cm
3
(6.1in
3
)
Steeringcircuitreliefpressure7239to7502kPa(1050to1088psi)
Liftcircuitreliefpressure1379kPa(200psi)
Hydrauliclter
10Micronspin-oncartridgetypewith413
kPa(60psi)relief
HydraulicuidRefertotheTractionUnitOperator'sManual
Hydraulicreservoircapacity
Minimum–18.9L(5USgallons)
Maximum–45.4L(12USgallons)
Chassis
ItemDescription
Fronttire
Models31900,31901(24hpmachines)23x10.5–12,4plyTurfMaster@
137kPa(20psi)
Models31902,31903,31907,31909(37
hpmachines)
24x12–12,4plyTurfMaster@137kPa(20psi)
Reartire
Model31900(2WDmachines)16x6.5–8,4plyTurfMaster@193kPa(28psi)
Models31901,31902,31903,31907,
31909(4WDmachines)
18x9.5–8,4plyTurfMaster@137kPa(20psi)
WheelfastenertorqueFront=95to122N·m(70to90ft-lb)
Rear(2WD)=183to224N·m(135to165ft-lb)
Rear(4WD)=95to122N·m(70to90ft-lb)
Steeringwheelmountingnut28to35N∙m(20to26ft-lb)
Groundsmaster
®
3200,3300and3310
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SpecicationsandMaintenance:Specications
19240SLRevA