Toro 07367 - Changing the High Flow Hydraulic Oil and Filter (TC Models Only); Raising the Box in an Emergency

Figure79
1.Hydrauliclter2.Highowhydraulicslter
3.Lubricatethegasketonthenewlter.
4.Ensurethattheltermountingareaisclean.Screw
thelteronuntilthegasketcontactsthemounting
plate.Thentightenthelterone-halfturn.
5.Starttheengineandletitrunforabouttwominutes
topurgeairfromthesystem.Stoptheengineand
checkthehydraulicoillevelandforleaks.
ChangingtheHighFlow
HydraulicOilandFilter(TC
Modelsonly)
ServiceInterval:Aftertherst10hours—Change
thehighowhydraulicoillter(TC
Modelsonly).
Every800hours—Changethehigh
owhydraulicoilandlter(TC
Modelsonly).
Thereservoirislledwithapproximately4USgallons
(15l)ofhighqualityhydraulicuid.Appropriate
hydraulicoilsarelistedbelow .
ToroPremiumAllSeasonHydraulicFluid(Available
in5gallonpailsor55gallondrums.Seepartscatalogor
Torodistributorforpartnumbers.)
Alternateuids:IftheTorouidisnotavailable,
anotherconventionalpetroleum–baseduidmaybe
usedprovideditmeetsthefollowingmaterialproperties
andindustryspecications.Consultwithyourlubricant
distributortoidentifyasatisfactoryproduct.Note:
Torowillnotassumeresponsibilityfordamagecaused
byimpropersubstitutions,souseonlyproductsfrom
reputablemanufacturerswhowillstandbehindtheir
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,
Vickers35VQ25(EatonATS373-C)
Note:Manyhydraulicuidsarealmostcolorless,
makingitdifculttospotleaks.Areddyeadditivefor
thehydraulicsystemoilisavailablein2/3oz.(20ml)
bottles.Onebottleissufcientfor4–6gal(15–221)
ofhydraulicoil.Orderpartno.44-2500fromyour
authorizedTorodistributor.
Note:Iftheoilbecomescontaminated,contactyour
localTorodistributorbecausethesystemmustbe
ushed.Contaminatedoilmaylookmilkyorblackwhen
comparedtocleanoil.Theserviceintervalmayneed
tobeincreasedifusingmultipleattachmentsastheoil
maybecomecontaminatedquickerwiththemixingof
differenthydraulicoils.
1.Cleantheareaaroundthehighowltermounting
area(
Figure79).Placeadrainpanunderthelter
andremovethelter.
Note:Iftheoilisnotgoingtobedrained,
disconnectandplugthehydrauliclinegoingtothe
lter.
2.Lubricatethenewltersealinggasketandhandturn
thelterontothelterheaduntilthegasketcontacts
thelterhead.Thentightenit3/4turnfurther.The
ltershouldnowbesealed.
3.Fillthehydraulicreservoirwithapproximately4US
gallons(15l)ofhydraulicoil.
4.Startthemachineandrunitatidleforabouttwo
minutestocirculatetheuidandremoveanyair
trappedinthesystem.Stopthemachineandrecheck
theuidlevel.
5.Verifytheoillevel.
6.Disposeoftheoilproperly.
RaisingtheBoxinan
Emergency
Theboxcanberaisedinanemergencywithoutstarting
theenginebycrankingstarterorbyjumpinghydraulic
system.
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