Toro 30868 - Checking the Hydraulic Lines and Hoses; Hydraulic System Test Ports

3.Lubricatethenewltergasketandllthelterwith
hydraulicuid.
Figure56
1.Hydrauliclter
Figure57
1.Hydrauliclter
4.Ensurethattheltermountingareaisclean.Screw
thelteronuntilthegasketcontactsthemounting
plate;thentightenthelteranadditional1/2turn.
5.Starttheengineandletitrunforabouttwominutes
topurgeairfromthesystem.Stoptheengineand
checkforleaks.
CheckingtheHydraulicLines
andHoses
ServiceInterval:Beforeeachuseordaily
Inspectthehydrauliclinesandhosesdailyfor
leaks,kinkedlines,loosemountingsupports,wear,
loosettings,weatherdeterioration,andchemical
deterioration.Makeallnecessaryrepairsbefore
operating.
Hydraulicuidescapingunderpressurecan
penetrateskinandcauseinjury.
•Makesureallhydraulicuidhosesand
linesareingoodconditionandallhydraulic
connectionsandttingsaretightbefore
applyingpressuretothehydraulicsystem.
•Keepyourbodyandhandsawayfrompin
holeleaksornozzlesthatejecthighpressure
hydraulicuid.
•Usecardboardorpapertondhydraulic
leaks.
•Safelyrelieveallpressureinthehydraulic
systembeforeperforminganyworkonthe
hydraulicsystem.
•Seekimmediatemedicalattentionifuid
isinjectedintoskin.
HydraulicSystemTestPorts
Thetestportsareusedtotestthepressureinthe
hydrauliccircuits.ContactyourlocalTorodistributor
forassistanceorrefertotheServiceManual.
TestPortA(Figure58),locatedonrearoflter
manifold,underrighthandframerail.Usedtomeasure
thetractionsystemchargepressure.
Figure58
1.T estportA(Charge)
TestPortB(Figure59),locatedonsideofcounter
balancemanifold,underoperatorsseat.Usedtomeasure
thecounterbalancepressureappliedtocuttingunitsfor
increasedtraction.
TestPortC(Figure59),locatedonfrontof2wheel
drive/4wheeldrivemanifoldthroughfrontaccesspanel
onoperatorplatform.Usedtomeasurethe4wheel
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