Toro 74253 - Hydraulic System Maintenance; Servicing the Hydraulic System

9.Applyslightrearwardpressureonthemotion
controllever,turntheheadoftheadjustmentbolt
intheappropriatedirectionuntilthecontrolleveris
centeredintheneutrallockposition(Figure64).
Note:Keepingrearwardpressureontheleverwill
keepthepinattheendoftheslotandallowthe
adjustmentbolttomovethelevertotheappropriate
position.
10.Tightenthenutandjamnut(Figure64).
11.Repeatfortheoppositesideofthemachine.
Figure64
1.Height-of-cutlever
5.Adjustmentbolt
2.Nutagainstyoke6.Yoke
3.JamNut
7.Spring
4.Clevispininslot
HydraulicSystem
Maintenance
ServicingtheHydraulic
System
FluidType:Mobil115W-50syntheticmotoroilor
equivalentsyntheticoil.
Important:Useoilspeciedorequivalent.Other
uidscouldcausesystemdamage.
HydraulicSystemOilCapacity:132ounces(3.9l)
CheckingtheHydraulicFluid
ServiceInterval:Aftertherst8hours—Checkthe
hydraulicuid.
Every25hours—Checkthehydraulic
uid.
Note:Therearetwowaysofcheckingthehydraulicoil.
Oneiswhentheoiliswarmandoneiswhentheoilis
cold.Thebafeinsidethetankhastwolevelsdepending
iftheoiliswarmorcold.
1.Positionthemachineonalevelsurfaceandsetthe
parkingbrake.
2.Cleantheareaaroundllerneckofhydraulictank
(Figure65).
3.Removethecapfromthellerneck.Lookinsideto
checkifthereisuidinthereservoir(Figure65).
4.Ifthereisnouid,adduidtothereservoiruntilit
reachesthecoldlevelofthebafe.
5.Runthemachineatlowidlefor15minutestoallow
anyairtopurgeoutofthesystemandwarmthe
uid.RefertoStartingandStoppingtheEnginein
Operation,page14.
6.Rechecktheuidlevelwhiletheuidiswarm.The
uidshouldbebetweencoldandhot.
7.Ifrequired,adduidtothehydraulictank.
Note:Theuidlevelshouldbetothetopofthehot
levelofthebafe,whentheuidishot(Figure65).
8.Installcaponllerneck.
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