Toro ProLine H800 - Installing the Hydraulic Hoses and Tubes

InstallingtheHydraulicHosesandTubes
g221221
Figure24
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(page2–9).
3.Useyourhandtothreadtheswivelnutontothetting.Whileyouholdthe
hose/tubeinalignmentwithawrench,useatorquewrenchtotightenthe
swivelnuttotherecommendedtorquevaluewithinthespeciedrangeof
torquevalues;refertotheHose/TubeInstallationT orqueT able(page5–8).
IMPORTANT
ThehydraulichosesusedonthismachinehaveBSPP(British
StandardParallelPipe)threads.Thehydraulichosesusedon
thismachinehaveORFS(O-RingFaceSeal)threads.Ifthehoses
arereplaced,ensurethatthereplacementhasthecorrecttypeof
threads,orcomponentdamageandleakagewilloccur.
Hose/TubeInstallationTorqueTable
SizeHose/TubeThreadSize
InstallationTorque
3/8BSPP
19
30to35N∙m(22to26ft-lb)
6ORFS11/16–1637to44N∙m(27to33ft-lb)
8ORFS13/16–1651to63N∙m(37to47ft-lb)
10ORFS
1–14
82to100N∙m(60to74ft-lb)
12ORFS1-3/16–12116to142N∙m(85to105ft-lb)
16ORFS1-7/16–12150to184N∙m(110to136ft-lb)
HydraulicSystem:GeneralInformation
Page5–8
ProLineH800
19241SLRevB