Toro Reelmaster 3100-D - Installing Hydraulic Hoses and Tubes (O-Ring Face Seal Fittings)

InstallingHydraulicHosesandTubes(O-RingFaceSealFittings)
g221221
Figure22
1.Tubeorhose
2.Swivelnut3.O-ring
4.Fittingbody
1.Ensurethatallthethreads,thesealingsurfacesofthehose/tube,andthe
ttingarefreeofburrs,nicks,scratches,orunwantedmaterial.
2.Tohelppreventahydraulicleak,replacethefacesealO-ringwhenyouopen
theconnection.EnsurethattheO-ringisinstalledandcorrectlyseatedinthe
grooveofthetting.LightlylubricatetheO-ringwithcleanhydraulicuid.
3.Alignthehose/tubeagainstthebodyofthettingsothattheatfaceofthe
hose/tubesleevefullytouchestheO-ringinthetting(Figure22).
4.Useyourhandtothreadtheswivelnutontothetting.Whileyouholdthe
hose/tubeinalignmentwithawrench,useatorquewrenchtotightenthe
swivelnuttotherecommendedtorquevaluewithinthespeciedrangeof
torquevalues;refertotheHose/TubeInstallationT orqueTable(page5–7).
Thisproceduretotightentheswivelnutrequiresadrive-adapterwrench
(e.g.,crowfootwrench).
Note:Itmaybenecessarytouseadrive-adapterwrench(e.g.,crowfoot
wrench)toinstallahydraulictting;refertoCalculatingtheT orqueValues
WhenUsingaDrive-AdapterWrench(page2–6).
g221222
Figure23
1.Marknutandttingbody
3.Initialposition
2.Finalposition4.Extendline
5.Ifatorquewrenchisnotavailableorifspaceattheswivelnutpreventsthe
useofatorquewrench,usethealternativeprocedureFlatsFromWrench
Resistance(FFWR)givenbelow(Figure23).
A.Useawrenchtotightentheswivelnutontothettinguntilyoufeellight
resistancewiththewrench-approximately3.39N∙m(30in-lb).
B.Putamarkontheswivelnutandbodyofthetting(item1inFigure
23).Ifconnectingahose,holdthehoseinalignmentwithawrenchto
preventthehosefromturning.
HydraulicSystem:GeneralInformation
Page5–6
Reelmaster
®
3100-D/3105-D
20252SLRevA