Toro 30881 - Checking the Hydraulic Lines and Hoses; Cutting Unit Maintenance; Removing the Cutting Units

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Figure118
3.Lowerandsecuretheoperator’sseat.
4.Replacethereturnlterattherightsideofthe
machine(Figure118).
5.Starttheengineandletitrunforabout2minutes
topurgeairfromthesystem.Shutofftheengine
andcheckforleaks.
CheckingtheHydraulic
LinesandHoses
ServiceInterval:Beforeeachuseordaily
Inspectthehydrauliclinesandhosesdailyfor
leaks,kinkedlines,loosemountingsupports,wear,
loosettings,weatherdeterioration,andchemical
deterioration.Makeallnecessaryrepairsbefore
operatingthemachine.
CuttingUnitMaintenance
RemovingtheCuttingUnits
1.Parkthemachineonalevelsurface,engagethe
parkingbrake,lowerthecuttingunits,shutoff
theengine,andremovethekey.
2.Disconnectandremovethehydraulicmotor
fromthecuttingunit(Figure119).Coverthetop
ofthespindletopreventcontamination.
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Figure119
1.Motor-mountingscrews
3.Removethelynchpin(forGroundsmaster4500
machines)orretainingnut(forGroundsmaster
4700machines)securingthecuttingunit-carrier
frametothelift-armpivotpin(Figure120).
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Figure120
1.Lynchpin
2.Lift-armpivotpin
4.Rollthecuttingunitawayfromthemachine.
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