Toro Greensmaster 3120 - Drive System Maintenance; Checking the Tire Pressure; Checking the Torque of the Wheel Nuts; Adjusting the Transmission for Neutral

DriveSystem
Maintenance
CheckingtheTirePressure
ServiceInterval:Beforeeachuseordaily
Varythetirepressureforthefrontwheels,depending
uponyourturfconditions,fromaminimumof55kPa
(8psi)toamaximumof83kPa(2psi).
Varythetirepressurefortherearwheelfroma
minimumof55kPa(8psi)toamaximumof103kPa
(15psi).
CheckingtheTorqueofthe
WheelNuts
ServiceInterval:Afterthersthour
Aftertherst10hours
Every200hours
WARNING
Failuretomaintainpropertorqueofthewheel
nutscouldresultinpersonalinjury.
Torquethewheelnutstothespeciedtorque
atthespeciedintervals.
Wheelnuttorquespecication:95to122N∙m(70
to90ft-lb)
Note:Toensureevendistribution,torquethewheel
nutsinaXpattern.
AdjustingtheTransmission
forNeutral
Ifthemachinecreepswhenthetractioncontrolpedal
isintheNEUTRALposition,adjusttheneutral-return
mechanism.
1.Ensurethatthebypassvalveisclosed.
2.Liftthemachineandsupportitattheframewith
jackstandssothatthefrontwheelsareoffthe
oor.
3.Atthetraction-hydraulicpump(inboard)remove
thecontrollinkagefromthecontrolarm(Figure
43).
g033527
Figure43
1.Adjustmentscrew
2.Controlarm
4.Starttheengineandmovethethrottletothe
FASTposition.
5.Iftheaxledoesnotrotate,shutofftheengine
andattachthecontrollinkage.
6.Iftheaxlerotates,proceedasfollows:
A.Notethedirectionthattheaxlerotatesand
shutofftheengine.
B.Loosentheadjustmentscrewuntilyoucan
rotatethecontrolarm.
C.Rotatethecontrolarmuntilthemotorshaft
doesnotrotate.
D.Tightentheadjustmentscrew.
E.Repeatsteps3and4andensurethatthe
axledoesnotrotate.
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