Service Manual

InstallingtheHydraulicHosesandTubes
g212099
Figure14
1.Tubeorhose
2.Swivelnut3.O-ring
4.Fittingbody
1.Ensurethatallthethreads,thesealingsurfacesofthehose/tube,andthe
ttingarefreeofburrs,nicks,scratches,orunwantedmaterial.
2.Alignthehose/tubeagainstthebodyofthettingsothatthefaceofthe
hose/tubesleevefullytouchesthefaceofthetting.
Note:Itmaybenecessarytouseadrive-adapterwrench(e.g.,crowfoot
wrench)toinstallahydraulictting;refertoCalculatingtheT orqueValues
WhenUsingaDrive-AdapterWrench(page2–5).
3.Useyourhandtothreadtheswivelnutontothetting.Whileyouholdthe
hose/tubeinalignmentwithawrench,useatorquewrenchtotightenthe
swivelnuttotherecommendedtorquevaluewithinthespeciedrangeof
torquevalues;refertotheHose/TubeInstallationT orqueTable(page5–12).
IMPORTANT
ThehydraulichosesusedontheGreensPro1240machineshave
BSPP(BritishStandardParallelPipe)threads.Thehydraulichoses
usedontheGreensPro1260machineshaveORFS(O-RingFace
Seal)threads.Ifhosesarereplaced,ensurethatthereplacement
hasthecorrecttypeofthreads,orcomponentdamageandleakage
willoccur.
Hose/TubeInstallationTorqueTable
SizeHose/TubeThreadSize
InstallationTorque
3/8BSPP
19
30to35N∙m(22to26ft-lb)
6ORFS11/16–1637to44N∙m(27to33ft-lb)
8ORFS13/16–1651to63N∙m(37to47ft-lb)
4.Ifatorquewrenchisnotavailableorifspaceattheswivelnutpreventsthe
useofatorquewrench,usethealternativeprocedureFlatsFromWrench
Resistance(FFWR)givenbelow.
FlatsFromWrenchResistanceTable
Size
FFWR
3/8BSPP1/2to3/4
6ORFS1/2to3/4
8ORFS1/2to3/4
HydraulicSystem:GeneralInformation
Page5–12
GreensPro
™
1240/1260
14211SLRevA