Toro 29521 - Maintaining the Transmission

9.Addthespecieduiduntilthelevelreachesthe
Coldlllinelocatedonthereservoirtank;refer
toCheckingtheAuxiliaryHydraulic-FluidLevel
(page51).
10.Starttheengineandraiseandlowerthetines.
11.Lowerthetinestothegroundandrellthe
reservoirtotheColdllline.
Maintainingthe
Transmission
TransmissionFluidSpecication
Toro®HYPR-OIL™500hydraulicuidorMobil®1
15W-50syntheticmotoroil.
Important:Usethespecieduid.Otheruids
couldcausesystemdamage.
CheckingtheTransmissionFluid
Level
ServiceInterval:Every50hours
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Allowthemachinetocool.
3.Removethecapfromtheexpansiontankand
checkthehydraulic-uidlevelinthetank(Figure
64).
Note:Thetransmissionuidlevelshouldcover
theFullColdlinemoldedintothesideofthe
tank.
g025891
Figure64
1.Cap3.FullColdline
2.Fillerneck(expansion
tank)
4.Ifnecessary,addthespeciedtransmissionuid
untiltheuidlevelisattheFullColdlineofthe
expansiontank(Figure64).
5.Replaceexpansion-tankcapandtightenituntil
snug.
Important:Donotovertightenthe
expansion-tankcap.
ChangingtheTransmissionFilters
ServiceInterval:Aftertherst100hours
Every250hoursthereafter
Note:Donotchangethehydraulicsystemuid
(exceptforwhatcanbedrainedwhenchanginglter),
unlesstheuidhasbeencontaminatedorbeen
extremelyhot.
1.Shutofftheengine,engagetheparkingbrake,
removethekey,andwaitforallmovingpartsto
stopbeforeleavingtheoperatingposition.
2.Raisethemachineandsupportitwithjack
standswitha460kg(1,015lb)capacity.
3.Removethe3washer-headbolts(1/4x3/4inch)
thatsecurethelterguardtothetransmission,
andremovetheguard(Figure65).
g026014
Figure65
1.Transmission
4.Washer-headbolts(1/4x
3/4inch)
2.Filteradapter5.Filterguard
3.Transmissionlter
4.Cleanthearoundthetransmissionlter(Figure
65).
5.Alignadrainpanunderthelter.
6.Rotatetheltercounterclockwiseandremove
thelter(Figure65).
Note:Allowtheuidtocompletelydrainfrom
thelteradapterofthetransmission.
53