Toro 74268 - Hydraulic System Maintenance; Servicing the Hydraulic System

9.Applyslightrearwardpressureonthemotion
controllever,turntheheadoftheadjustmentbolt
intheappropriatedirectionuntilthecontrolleveris
centeredintheneutrallockposition(
Figure74).
Note:Keepingrearwardpressureontheleverwill
keepthepinattheendoftheslotandallowthe
adjustmentbolttomovethelevertotheappropriate
position.
10.Tightenthenutandjamnut(Figure74).
11.Repeatfortheoppositesideofthemachine.
Figure74
1.Clevispininslot7.Spring
2.Nutagainstyoke
8.Pivotshaft
3.Adjustmentbolt9.Yoke
4.Pumprod10.Locknut
5.Doublenuts11.Balljoint
6.JamNut12.Trackingknob
HydraulicSystem
Maintenance
ServicingtheHydraulic
System
HydraulicOilType:Toro
®
HYPR-OIL
™
500
hydraulicoilorMobil
®
115W-50
HydraulicSystemOilCapacity:132ounces(3.9l)
Important:Useoilspecied.Otheruidscould
causesystemdamage.
CheckingtheHydraulicFluid
ServiceInterval:Aftertherst8hours
Every25hours
Note:Therearetwowaysofcheckingthehydraulicoil.
Oneiswhentheoiliswarmandoneiswhentheoilis
cold.Thebafeinsidethetankhastwolevelsdepending
iftheoiliswarmorcold.
1.Positionthemachineonalevelsurfaceandsetthe
parkingbrake.
2.Cleantheareaaroundllerneckofhydraulictank
(
Figure75).
3.Removethecapfromthellerneck.Lookinsideto
checkifthereisuidinthereservoir(
Figure75).
4.Ifthereisnouid,adduidtothereservoiruntilit
reachesthecoldlevelofthebafe.
5.Runthemachineatlowidlefor15minutestoallow
anyairtopurgeoutofthesystemandwarmthe
uid.RefertoStartingandStoppingtheEnginein
StartingandStoppingtheEngine(page19).
6.Rechecktheuidlevelwhiletheuidiswarm.The
uidshouldbebetweencoldandhot.
7.Ifrequired,adduidtothehydraulictank.
Note:Theuidlevelshouldbetothetopofthehot
levelofthebafe,whentheuidishot(Figure75).
8.Installcaponllerneck.
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