Operator's Manual

WARNING
Hydraulicuidescapingunderpressurecan
penetrateskinandcauseinjury.
•Ifhydraulicuidisinjectedintotheskin
itmustbesurgicallyremovedwithinafew
hoursbyadoctorfamiliarwiththistypeof
injury.Gangrenemayresultifthisisnot
done.
•Keepbodyandhandsawayfrompinhole
leaksornozzlesthatejecthighpressure
hydraulicuid.
•Usecardboardorpapertondhydraulic
leaks.
•Safelyrelieveallpressureinthehydraulic
systembeforeperforminganyworkonthe
hydraulicsystem.
•Makesureallhydraulicuidhosesand
linesareingoodconditionandallhydraulic
connectionsandttingsaretightbefore
applyingpressuretohydraulicsystem.
HydraulicSystemOilCapacity:77oz.(2.3l)
ReplacingtheHydraulicFilterand
HydraulicFilter
ServiceInterval:Aftertherst8hours
Every250hours—Changethe
hydrauliclterandhydraulicoilwhen
usingMobil
®
1oil.
Every500hours—Changethe
hydrauliclterandhydraulicoil
whenusingToro
®
HYPR-OIL
™
500
hydraulicoil.
WARNING
Hothydraulicuidcancausesevereburns.
Allowthehydraulicuidtocoolbeforeperforming
anymaintenancetothehydraulicsystem.
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengineandwaitforallmovingpartstostop
beforeleavingtheoperatingposition.
Important:Donotsubstituteautomotiveoil
lterorseverehydraulicsystemdamagemay
result.
3.Locatethelterunderthefueltankandplacedrain
panunderlter.
4.Removetheoldlter,allowtheoiltodrainandwipe
thelteradaptergasketsurfaceclean(
Figure60).
5.Applyathincoathydraulicuidtotherubbergasket
onthereplacementlter.
6.Installreplacementhydrauliclterontothelter
adapter.Donottighten.
7.Fillthehydraulictankwithhydraulicuiduntilthe
uidoverowsthelterandthenturntheoillter
clockwiseuntiltherubbergasketcontactsthelter
adapter,thentightenthelteranadditional1/2turn
(
Figure60).
Figure60
1.Hydrauliclter
3.Adapter
2.Gasket
8.Cleanupanyspilleduid.
9.Checktheuidinthereservoir,adduidtothetank
untilitreachesthecoldbafeofthetank.
Important:Useoilspecied.Otheruids
couldcausesystemdamage.
10.Startengineandletrunforabouttwominutesto
purgeairfromthesystem.Stoptheengineand
checkforleaks.Ifoneorbothwheelswillnotdrive,
refertoBleedingHydraulicSystem.
11.Rechecklevelandadduid,ifrequired.Donot
overll.
BleedingtheHydraulicSystem
Thetractionsystemisselfbleeding,however,itmaybe
necessarytobleedthesystemifuidischangedorafter
workisperformedonthesystem.
Airmustbepurgedfromthehydraulicsystemwhenany
hydrauliccomponents,includingoillter,areremoved
oranyofthehydrauliclinesaredisconnected.The
criticalareaforpurgingairfromthehydraulicsystemis
betweentheoilreservoirandeachchargepumplocated
onthetopofeachvariabledisplacementpump.Air
inotherpartsofthehydraulicsystemwillbepurged
throughnormaloperationoncethechargepumpis
primed.
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