Toro 74267 - Bleeding the Hydraulic System

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Figure89
1.Hydrauliclter
3.Adapter
2.Gasket
BleedingtheHydraulicSystem
Thetractionsystemisselfbleeding,however,itmay
benecessarytobleedthesystemifuidischanged
orafterworkisperformedonthesystem.
1.Raisetherearofthemachinesothatthewheels
areoffthegroundandsupportwithjackstands.
2.Starttheengineandrunatlowidlespeedand
engagetheleverandtractionon1sideandspin
thewheelbyhand.
3.Whenthewheelbeginstospinonitsown,
keepitengageduntilthewheeldrivessmoothly
(minimum2minutes).
4.Checkthehydraulic-uidlevelandaddas
requiredtomaintainproperlevel.
5.Repeatthisprocedureontheoppositewheel.
CheckingtheHydraulicHoses
ServiceInterval:Every100hours
Checkthehydraulichosesforleaks,loosettings,
kinkedlines,loosemountingsupports,wear,weather
andchemicaldeterioration.Makenecessaryrepairs
beforeoperatingthemachine.
Note:Keepareasaroundthehydraulicsystemclean
fromgrassanddebrisbuildup.
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