Toro 74549 - Hydraulic Cooler and Brake Maintenance; Hydraulic Oil Cooler Cleaning; Brake System Maintenance

Note:Highpressureandover-speedingthefanmay
causefanfailure.Usecarewithcompressedairtoavoid
over-speedingtheelectricfan.Neverdirectapressurewasher
ontheelectricfan.
ServicingtheHydraulicOil
Cooler(52and60inchMower
ModelsOnly)
ServiceInterval:Every100hours—Servicethehydraulicoil
cooler(indirtyconditions)(ifequipped).
1.Keepthehydraulicoilcoolerfreeofdebrisbycleaning
thens.
2.Blowthehydraulicoilcoolernstocleanawayany
loosedrydebris.
3.Flushthecoolernscleanwithwaterfromawaterhose
tocleanawayanydirt.Asoftbrush(i.e.toothbursh)
withasoapandwatersolutionmaybeusedtoclean
thecooler.Donotuseapressurewasher.
Note:Highpressureandover-speedingthefanmay
causefanfailure.Usecarewithcompressedairtoavoid
over-speedingtheelectricfan.Neverdirectapressure
washerontheelectricfan.
g017913
2 3
1
Figure64
1.Hydraulictank3.Hydraulicoilcooler
2.Bolts
BrakeMaintenance
ServicingtheBrake
Beforeeachuse,checkbrakesonbothalevelsurfaceand
slope.
Alwayssettheparkingbrakewhenyoustopthemachine
orleaveitunattended.Iftheparkingbrakedoesnothold
securely,anadjustmentisrequired.
CheckingtheParkingBrake
ServiceInterval:Beforeeachuseordaily
1.Parkthemachineonalevelsurface,disengagethePTO.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Releasethebrake.Thebrakebarsshouldliftoffthe
tiresandthehandlevershouldtravelforwardtothe
endoftheslotinthecontrolpanel.Adjustthebrake
ifneeded.
4.Engagethebrakeleveruntilthebrakebarsrstcontact
thetire(Figure65).
5.Measurethegapfromthefrontofthehandlevertothe
endoftheslotinthecontrolpanelwhenthebrakebar
contactsthetire.Thismeasurementneedstobe3/4
inch(19mm).Adjustthebrakeifneeded(Figure65).
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