Toro reelmaster 5410 series - Installing the Hydraulic Fittings (SAE Straight Thread O-Ring Fitting into the Component Port)

InstallingtheHydraulicFittings(SAEStraightThreadO-Ring
FittingintotheComponentPort)
InstallingtheNon-AdjustableFittings
1.Ensurethatallthethreads,thesealingsurfacesoftting,andthecomponent
portarefreeofburrs,nicks,scratches,orunwantedmaterial.
2.Tohelppreventahydraulicleak,replacetheO-ringwhenyouopenthe
connection.
g221223
Figure60
1.Fitting
2.O-ring
3.LightlylubricatetheO-ringwithcleanhydraulicuid.Ensurethatthethreads
ofthettingarecleanwithnolubricantapplied(Figure60).
IMPORTANT
Beforeinstallingthettingintotheport,determinethematerialof
whichtheportismade.Installingattingintoanaluminumport
requiresareducedinstallationtorque.
4.Installthettingintotheport,thenuseatorquewrenchandsockettotighten
thettingtotherecommendedtorquevaluewithinthespeciedrangeof
torquevalues;refertotheFittingInstallationT orqueTable(page6–13).
Note:Itmaybenecessarytouseadrive-adapterwrench(e.g.,crowfoot
wrench)toinstallahydraulictting;refertoCalculatingtheT orqueValues
WhenUsingaDrive-AdapterWrench(page2–6).
5.Ifatorquewrenchisnotavailableorifspaceattheportpreventstheuse
ofatorquewrench,usethealternativeprocedureFlatFromFingerTight
Table(page6–16)givenbelow;
A.Installthettingintotheportandtightenthettingdownfulllengthuntil
nger-tight.
B.Iftheportmaterialissteel,tightenthettingtothelistedFFFT.Iftheport
materialisaluminum,tightenthettingto60%ofthelistedFFFT .
FittingInstallationTorqueTable
FittingDash
Size
FittingPortSide
ThreadSize
(inch(es)—threads
perinch)
InstallationTorque
IntoSteelPort
InstallationTorqueInto
AluminumPort
4
7/16—2021to25N∙m(15to
19ft-lb)
13to15N∙m(9to11ft-lb)
5
1/2—2025to29N∙m(18to
22ft-lb)
15to20N∙m(11to
15ft-lb)
Reelmaster
®
5410/5510/5610Series
Page6–13
HydraulicSystem:GeneralInformation
15216SLRevC