Toro 22321 - Changing the Hydraulic Fluid

Hydraulicuidescapingunderpressurecan
penetrateskinandcauseinjury.Fluidinjected
intotheskinmustbesurgicallyremovedwithin
afewhoursbyadoctorfamiliarwiththisform
ofinjuryorgangrenemayresult.
•Keepyourbodyandhandsawayfrompin
holeleaksornozzlesthatejecthighpressure
hydraulicuid.
•Usecardboardorpapertondhydraulic
leaks,neveruseyourhands.
11.Checktheuidlevelinthehydraulictank(referto
CheckingtheHydraulicFluid)andadduidtoraise
theleveltomarkondipstick.Donotoverllthe
tank.
12.Closetherearaccesscover.
ChangingtheHydraulicFluid
ServiceInterval:Every400hours/Yearly(whichever
comesrst)
Changethehydraulicuidafterevery400operating
hoursoryearly.
1.Positionthetractionunitonalevelsurface.
2.Openthehood.
3.Installthecylinderlock,stoptheengine,andremove
thekey.
4.Allowthetractionunittocoolcompletely.
5.Removethehydraulictankcapanddipstick
(Figure55).
Note:Thellercapisbehindthefrontscreen.If
youwanttoimproveyouraccesstoit,removethe
screen.
Figure55
1.Fillerneckcap2.Dipstick
6.Placealargedrainpain(capableofholding15US
gallons)underthedrainplugonthefrontofthe
tractionunit(Figure56).
Note:Thedrainplugislocatedbehindthefront
weight,underthemufer.
Figure56
1.Drainplug
7.Removethedrainplugandallowtheoiltodraininto
thepan(Figure56).
8.Whennished,installandtightenthedrainplug.
Note:Disposeoftheusedoilatacertiedrecycling
center.
9.Fillthehydraulictankwithapproximately12US
gallons(45.4l)of10W-30or15W-40detergent,
dieselengineoil(APIserviceCH-4orhigher);refer
toCheckingHydraulicFluid.
10.Starttheengineandletitrunforafewminutes.
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