Toro 23518 - Maintaining the Transmission

11.Lowerthetinestothegroundandrellthereservoir
totheColdllline.
MaintainingtheTransmission
Transmissionoiltype:Toro®HYPR-OIL™500hydraulic
oilorMobil®115W-50syntheticmotoroil.
Important:Usethespeciedoil.Otheruidscould
causesystemdamage.
CheckingtheTransmission-OilLevel
ServiceInterval:Every50hours
1.Stoptheengine,settheparkingbrake,removethekey,
andwaitforallmovingpartstostopbeforeleavingthe
operatingposition.
2.Allowthemachinetocooloff.
3.Removethecapfromtheexpansiontankandcheck
thehydraulic-oillevelinthetank(Figure62).
Note:Thetransmission-oillevelshouldcovertheFull
Coldlinemoldedintothesideofthetank.
Figure62
1.Cap3.FullColdline
2.Fillerneck(expansion
tank)
4.Ifnecessary,addthespeciedtransmissionoiluntilthe
oillevelisattheFullColdlineoftheexpansiontank
(Figure62).
5.Replaceexpansion-tankcapandtightenituntilsnug.
Note:Donotovertightentheexpansion-tankcap.
ChangingtheTransmissionFilters
ServiceInterval:Aftertherst100hours
Every250hoursthereafter
Note:Donotchangethehydraulicsystemoil(exceptfor
whatcanbedrainedwhenchanginglter),unlesstheoilhas
beencontaminatedorbeenextremelyhot.
1.Stoptheengine,settheparkingbrake,removethekey,
andwaitforallmovingpartstostopbeforeleavingthe
operatingposition.
2.Raisethemachineandsupportitwithjackstandswith
a460kg(1,015lb)capacity.
3.Removethe3washer-headbolts(1/4x3/4inch)that
securethelterguardtothetransmission,andremove
theguard(Figure63).
Figure63
1.Transmission
4.Washer-headbolts(1/4x
3/4inch)
2.Filteradapter5.Filterguard
3.Transmissionlter
4.Cleanthearoundthetransmissionlter(Figure63).
5.Alignadrainpanunderthelter.
6.Rotatetheltercounterclockwiseandremovethelter
(Figure63).
Note:Allowtheoiltocompletelydrainfromthelter
adapterofthetransmission.
7.Applyathincoatofspeciedoilontothesealofthe
newtransmissionlter.
8.Installthelterbyrotatingitclockwiseontothelter
adapteruntilthesealcontactsthebaseoftheadapter,
thentightenthelteranadditional3/4to1turn
(Figure63).
9.Installthelterguardwiththe3washer-headbolts
(1/4x3/4inch)thatyouremovedinstep3(Figure
63),andtightentheboltsto1117to1243N-cm(90
to110lb-in).
FillingtheTransmissionwithOil
ServiceInterval:Aftertherst100hours
Every250hoursthereafter
1.Raisetherearofmachineupandsupportwithjack
stands(orequivalentsupport)justhighenoughto
allowthedrivewheelstoturnfreely.
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