Toro Z Master Professional 7000 Series - Bleeding the Hydraulic System

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Figure100
1.Righthydraulicline3.Hydraulictank
2.Hydrauliclter
7.Applyathincoattotherubbergasketonthe
replacementlter(Figure101).
8.Installthereplacementhydrauliclterontothe
lteradapter.
Note:Donottighten.
9.Fillthehydraulictankwithhydraulicuiduntil
theuidoverowsthelterandthenturnthe
uidlterclockwiseuntiltherubbergasket
contactsthelteradapter,thentightenthelter
anadditional1/2turn(Figure101).
10.Cleanupanyspilleduid.
11.Adduidtothecoldlevelofthebafeinthe
hydraulictank.
12.Starttheengineandletitrunforabout2minutes
topurgeairfromthesystem.
13.Shutofftheengineandcheckforleaks.
Note:If1orbothwheelsdonotdrive,referto
BleedingtheHydraulicSystem(page68).
14.Checktheuidlevelwhiletheuidiswarm.
Note:Theuidshouldbebetweencoldandhot.
15.Ifrequired,adduidtothehydraulictank.
Note:Donotoverll.
g001043
Figure101
1.Hydrauliclter
3.Adapter
2.Gasket
BleedingtheHydraulicSystem
Thetractionsystemisself-bleeding;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.
68