Toro 30606 - Hydraulic System Maintenance; Changing the Hydraulic Fluid

Note:Makesurethebeltispositionedonthe
springsideofthebeltguide(Figure97).
8.Reconnecttheextensionspring(Figure97)to
theeyeboltandtensionthebeltasfollows:
•Whenproperlytensioned,theextension
spring(hooktohook)measurementshould
beapproximately8.9cm±.63cm(3.50±.25
inch(inside).
•Oncethecorrectspringtensionisattained,
adjustthestopbolt(carriagebolt)untilthere
isapproximately.32cm±.152/.000cm(.125
+.060/-.000inch)clearancebetweenthe
headoftheboltandtheidlerarm.
HydraulicSystem
Maintenance
ChangingtheHydraulic
Fluid
ServiceInterval:Every800hours
Changethehydraulicuidafterevery800operating
hours,innormalconditions.Iftheuidbecomes
contaminated,contactyourlocalT orodistributor
becausethesystemmustbeushed.Contaminated
uidlooksmilkyorblackwhencomparedtocleanoil.
1.Turntheengineoffandraisethehood.
2.Removethedrainplugonthebottomfrontof
thereservoirandletthehydraulicuidowinto
largedrainpan.Installantightentheplugwhen
thehydraulicuidstopsdraining.
3.Fillthereservoir(Figure99)withhydraulicuid;
refertoCheckingtheHydraulicFluid.
Important:Useonlythehydraulicuids
specied.Otheruidscouldcausesystem
damage.
g020456
Figure99
1.Hydraulicreservoir
4.Installthereservoircap.Starttheengineand
useallofthehydrauliccontrolstodistribute
hydraulicuidthroughoutthesystem.Also
checkforleaks;thenstoptheengine.
5.Checktheuidlevelandaddenoughtoraise
leveluntilitisbetweentheaddandfullmarks
onthedipstick.Donotoverll.
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