Operator's Manual

ChangingtheHydraulicFluid
ServiceInterval:Every800hours/Yearly(whichevercomes
rst)—Changethehydraulicuid.
HydraulicFluidSpecication:
Note:Useonlyoneofthefollowinguidsinthehydraulic
system.
•ToroPremiumTransmission/HydraulicTractor
Fluid(refertoyourAuthorizedToroDealerformore
information)
•ToroPremiumAllSeasonHydraulicFluid(referto
yourAuthorizedToroDealerformoreinformation)
•IfeitheroftheaboveTorouidsarenotavailable,you
mayuseMobiluid424multipurposetractorlubricant.
Important:Alwaysusethecorrecthydraulicuid.
Unspecieduidswilldamagethehydraulicsystem.
Note:Thehydraulicuidspecicationsmustfallwithin
thelistedrangeforallofthefollowingmaterialproperties
andtheuidshouldmeetthelistedindustrystandards.
Torowillnotassumeresponsibilityfordamagecaused
byimpropersubstitutions,souseonlyproductsfrom
reputablemanufacturerswhowillstandbehindtheir
recommendations.
HydraulicFluidTable
MaterialProperties
cStat40°C(104°F):55to62 Viscosity,ASTMD445
cStat110°C(230°F):9.1to
9.8
Viscosityindex,ASTMD2270
140to152
PourPoint,ASTMD97-37to-43°C(-35to-46°F)
IndustryStandards
APIGL-4,AGCOPoweruid821XL,FordNewHolland
FNHA-2-C-201.00,KubotaUDT ,JohnDeereJ20C,Vickers
35VQ25andVolvoWB-101/BM.
Note:Manyhydraulicuidsarealmostcolorless,
makingitdifculttospotleaks.Areddyeadditivefor
thehydraulicsystemoilisavailablein20ml(2/3oz)
bottles.Onebottleissufcientfor15to22L(4to6US
gallons)ofhydraulicoil.Orderpartno.44-2500from
yourAuthorizedToroDealer.
1.Ensurethattheengineandexhaustsystemiscool.
2.Openthebothhoods.
3.Removetheright-sidepanel;refertoRemovingthe
Right-SidePanel(page54).
4.Drainthehydraulictankasfollows:
A.Placearagoverthehydraulictankbreather/cap,
andremovethecap.
B.Placeawasteoilcontainerwitha57L(15US
gallons)capacityunderthedrainplugatthe
right-lowersideofthehydraulictank(Figure76).
G019150
2
4
1
3
Figure74
1.Hydraulictank3.Drainplug
2.Drain-plughole4.Waist-oilcontainer
C.Removethedrainplugandallowthehydraulic
uidtodrainintothecontainer(Figure76).
Note:Disposeoftheusedoilatacertied
recyclingcenter.
D.CleanthedrainplugandapplyPTFE
thread-sealingtapetothethreads.
E.Whenthehydraulicoilisdrainedfromthetank,
installthedrainpluginthedrainplughole,and
tighten(Figure76).
5.Fillthehydraulictankasfollows:
A.Fillthehydraulictankwithapproximately
49L(13USgallons)ofToroPremium
Transmission/HydraulicTractorFluidoran
equivalent;refertoHydraulic-tankGauge(page
19).
B.Installthehydraulictankbreather/cap.
C.Starttheengineandletitrunfora1or2minutes.
D.Stoptheengineandcheckforhydraulicuidleaks.
E.Checkthehydraulicuidlevel.Ifnecessary,add
hydraulicuiduntiltheuidlevelindicatesa
6.35–12.5mm(0.25–0.50inch)airbubbleseenat
thetopofthesightgauge;refertoCheckingthe
HydraulicFluidLevel(page25).
6.Installtheright-sidepanel;refertoInstallingthe
Right-SidePanel(page55).
7.Closethebothhoods.
53