Service Manual

DisassemblingtheOPH-2SeriesPlanetaryDrive(continued)
IMPORTANT
Donotusetheretainingring(item15)againafterremoval.
9.Removetheretainingring(item15)andthrustwasher(item14).Discard
theretainingring.
10.Carefullyremovethehousing(item9)fromthespindle(item1).Removethe
outerbearingcone(item12).
11.Removeanddiscardtheseals(items2and3)andO-rings(item13)from
thehousing.
12.Removetheinnerbearingcone(item4)fromthehousing.Ifnecessary,
removethebearingcups(items5and11)fromthehousing.
13.Ifyoumustremovethewheelstud(item6),useapresstoremovethe
stud(s)fromthehousing.
14.Ifnecessary,removethesocket-headscrews(item7)withlockwashers
(item8)thatattachtheringgear(item16)tothehousing.Removethering
gearand2dowelpins(item10)fromthehousing.
AssemblingtheOPH-2SeriesPlanetaryDrive
1.Cleanthepartsinsolventanddrythepartsaftercleaning.Inspecttheparts
fordamageorexcessivewearandreplaceasnecessary.
2.Ifanywheelstudswereremoved,useapresstoinstallnewstudsintothe
housing.
Note:Ensurethatyoupressthestudshoulderfullyagainstthehousing
surface.
Note:Usenewsealandshimkitswhenassemblingtheplanetarydrive.
3.Ifthespindleandhousingwereseparated,dothefollowingsteps:
A.Pressthebearingcups(items5and11)intothehousing(item9).
Note:Ensurethatyoufullypressthecupstotheshoulderofthehousing
bore.
B.Settheinnerbearingcone(item4)intotheinnerbearingcup.
C.Cleanthesealboreinthehousing.
D.IftheOD(outerdiameter)oftheoilseal(item3)isnotrubberordoes
nothaveasealantcoat,applyalightcoatofsiliconesealanttotheseal
boreinthehousing.Installthesealintothehousingsothatitisushwith
thehousingface.Lightlygreasetheseallips.
E.Packthebootseal(item2)withgreaseandinstallitonthehousing.
F.Iftheringgearwasremovedfromthehousing,placethedowelpins(item
10)inthehousing.Attachtheringgeartothehousingwithlockwashers
(item8)andsocket-headscrews(item7);torquethesocket-headscrews
to13.3to16.3N∙m(118to144in-lb).
G.Lightlyoilthebearingjournalsonthespindleshaft.Slidethehousing
assemblyontothespindle(item1)andensurethatyoudonotdamage
thesealorspindle.
Note:Ensurethattheinnerbearinginthehousingfullyseatsagainst
thespindleshaftshoulder.
H.Installtheouterbearingcone(item12)ontothespindle.
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Axles,Planetaries,andBrakes:ServiceandRepairs
08159SLRevC