Operator's Manual

CheckingtheHighFlow
Hydraulic-uidLevel(TC
modelsonly)
ServiceInterval:Beforeeachuseordaily(checkthelevelof
hydraulicuidbeforetheengineisrst
started,anddailythereafter)
Hydraulic-uidtype:ToroPremiumAllSeason
HydraulicFluid(Availablein5gallonpailsor55gallon
drums.SeepartscatalogorTorodistributorforpart
numbers.)
Alternateuids:IftheTorouidisnotavailable,another
conventionalpetroleum–baseduidmaybeusedprovided
itmeetsthefollowingmaterialpropertiesandindustry
specications.Consultwithyourlubricantdistributorto
identifyasatisfactoryproduct.
Note:Torowillnotassumeresponsibilityfordamage
causedbyimpropersubstitutions,souseonlyproducts
fromreputablemanufacturerswhowillstandbehindtheir
recommendation.
HighViscosityIndex/LowPourPointAntiwear
HydraulicFluid,ISOVG46
MaterialProperties:
•Viscosity—ASTMD445cSt@40ºC:44to48/cSt@
100ºC:7.9to8.5
•ViscosityIndex,ASTMD2270—140to152
•PourPoint,ASTMD97—-35ºFto-46ºF
•FZG,Failstage—11orbetter
•Watercontent(newuid)—500ppm(maximum)
IndustrySpecications:
VickersI-286-S,VickersM-2950-S,DenisonHF-0,Vickers
35VQ25(EatonATS373-C)
1.Cleantheareaaroundthellerneckandthecapofthe
hydraulictank(Figure20).
2.Removethecapfromthellerneck.
Figure20
1.Cap
3.Removethedipstick(Figure20)fromthellerneck
andwipeitwithacleanrag.
4.Insertthedipstickintothellerneck,thenremoveit
andchecktheuidlevel.
Note:Theuidlevelshouldbebetweenthe2marks
onthedipstick.
5.Ifthelevelislow,addtheappropriateuidtoraise
theleveltotheuppermark;refertoChangingthe
High-owHydraulicuidandFilter(TCmodelsonly)
(page55).
6.Installthedipstickandcapontothellerneck.
7.Starttheengineandturnontheattachment.
Note:Letthemrunforabout2minutestopurgeair
fromthesystem.
Important:Themachinemustberunningbefore
startingthehigh-owhydraulics.
8.Stoptheengineandattachmentandcheckforleaks.
WARNING
Hydraulicuidescapingunderpressurecan
penetrateskinandcauseinjury.
•Makesureallhydraulicuidhosesand
linesareingoodconditionandallhydraulic
connectionsandttingsaretightbefore
applyingpressuretothehydraulicsystem.
•Keepyourbodyandhandsawayfrom
pinholeleaksornozzlesthatejecthigh
pressurehydraulicuid.
•Usecardboardorpapertondhydraulic
leaks.
•Safelyrelieveallpressureinthehydraulic
systembeforeperforminganyworkonthe
hydraulicsystem.
•Seekimmediatemedicalattentionifuid
isinjectedintoyourskin.
Checkingthe
Front-differential-oilLevel
(4-wheeldrivemodelsonly)
ServiceInterval:Every100hours/Monthly(whichever
comesrst)
Differential-oiltype:Mobil424hydraulicoil
1.Positionthemachineonalevelsurface.
2.Cleantheareaaroundthell/checkplugonsideof
thedifferential(Figure21).
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