Operator's Manual

HighViscosityIndex/LowPourPointAnti-wearHydraulic
Fluid,ISOVG46Multigrade
MaterialProperties:
Viscosity,ASTMD445cSt@40°C(104°F)44to48
cSt@100°C(212°F)7.9to9.1
ViscosityIndexASTMD2270
140orhigher
PourPoint,ASTMD97-37°Cto-45°C(-34°Fto-49°F)
FZG,Failstage
11orbetter
Watercontent(newuid):500ppm(maximum)
IndustrySpecications:
VickersI-286-S,VickersM-2950-S,DenisonHF-0,
Vickers35VQ25(EatonATS373-C)
Theproperhydraulicuidsmustbespeciedfor
mobilemachinery(asopposedtoindustrialplantusage),
multiweight-type,withZnDTPorZDDPanti-wearadditive
package(notanashless-typeuid).
Note:Manyhydraulicuidsarealmostcolorless,makingit
difculttospotleaks.Areddyeadditiveforthehydraulic
systemuidisavailablein20ml(2/3oz)bottles.One
bottleissufcientfor15to22L(4to6USgallons)of
hydraulicuid.Orderpartnumber44-2500fromyour
AuthorizedToroDistributor.
CheckingtheHydraulic-uidLevel
ServiceInterval:Beforeeachuseordaily
1.Placethemachineonalevelsurface.
2.Pullbackontheseatlatch,andtiptheseatforward
(Figure31).
1
2
G024237
Figure31
1.Seatlatch
2.Latchpin
3.Locatethesightglass(Figure32)onthesideofthe
hydraulic-uidtank.
Note:Whentheuidleveliscorrect,theuidshould
beatthemiddleoftheglass.
2
G024014
1
3
Figure32
1.Tankcap3.Tankdrain
2.Sightglass
4.Iftheuidlevelislow,removethecapfromthetopof
thetank(Figure32),andaddenoughuidtoraiseitto
theproperlevelontheglass.
5.Installthetankcap.
6.Wipeupanyspilleduid.
7.Lowerandlatchtheseat.
ChangingtheHydraulicFluid
andFilter
ServiceInterval:Aftertherst20hours—Changethe
hydraulicuidandlter.
Every800hours/Every2years(whichevercomes
rst)—Changethehydraulicuidandlter.
Important:UseonlyToroPremiumAllSeason
HydraulicFluid(ISOVG46)oranequivalentuid.
Otheruidscouldcausesystemdamage.
1.Placeadrainpanunderthehydraulic-tankdrainplug
(Figure32).
2.Removethedrainplugfromthesideofthetank
(Figure32).
3.Whentheuidhasdrainedcompletely,installthedrain
plug.
4.Cleantheareaaroundtheltermountingarea.
5.Placeadrainpanunderthelterandremovethelter
(Figure33).
31