Toro Greensmaster 3120 - Checking the Hydraulic Lines and Hoses

Every2,000hours—Ifyouareusingthe
recommendedhydraulicuid,changethe
hydraulic-uidlter.
Hydraulicuidquantity:approximately18.9L(5
USgallons)
Iftheuidbecomescontaminated,haveyourToro
distributorushthesystem.Contaminateduidlooks
milkyorblackwhencomparedtocleanuid.
1.Cleantheareaaroundtheleftltermounting
area(Figure52).Placeadrainpanunderthe
lterandremovethelter.
g033486
Figure52
1.Hydrauliclter
Note:Ifyouarenotgoingtodrainthehydraulic
theuid,disconnectandplugthehydraulicline
goingtothelter.
2.Fillthereplacementlterwiththespecied
hydraulicuid,lubricatethesealinggasket,and
threaditontothelterheaduntilthegasket
contactsthehead.Thentightenthelter3/4
turnfurther.
3.Repeatstep1and2fortherighthydrauliclter
(Figure53).
g033489
Figure53
1.Hydrauliclter
4.Fillthehydraulicreservoirwithapproximately
18.9L(5USgallons)ofthespeciedhydraulic
uid;refertoHydraulicFluidSpecications
(page38)andCheckingtheHydraulic-Fluid
Level(page39).
5.Startthemachineandrunitatidlefor3to5
minutestocirculatetheuidandremoveanyair
trappedinthesystem.Shutofftheengineand
checktheuidlevel.
Note:Disposeoftheoldhydraulicuidandlter
properly.
CheckingtheHydraulic
LinesandHoses
WARNING
Hydraulicuidescapingunderpressurecan
penetrateskinandcauseinjury.
•Ensurethatallhydraulicuidhoses
andlinesareingoodconditionandall
hydraulicconnectionsandttingsaretight
beforeapplyingpressuretothehydraulic
system.
•Keepyourbodyandhandsawayfrom
pinholeleaksornozzlesthateject
high-pressurehydraulicuid.
•Usecardboardorpapertondhydraulic
leaks.
•Safelyrelieveallpressureinthehydraulic
systembeforeperforminganyworkonthe
hydraulicsystem.
•Getimmediatemedicalhelpifuidis
injectedintoskin.
Checkthehydrauliclinesandhosesdailyfor
leaks,kinkedlines,loosemountingsupports,wear,
loosettings,weatherdeterioration,andchemical
deterioration.Makeallnecessaryrepairsbefore
operating.
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