Service Manual

DisassemblingtheOPH-2SeriesPlanetaryDrive(continued)
2.Drainoilfromplanetarydrive/brakeassembly;refertotractionunitOperator's
Manual.
3.Chockrearwheelsandjackupfrontofmachine;refertoJackingInstructions
(page1–5).Supportmachinewithjackstandsandremovethefrontwheel
assembly.
g248455
Figure304
1.Spindle15.Retainingring(external)
2.Bootseal16.Ringgear
3.Oilseal17.Retainingring(internal)
4.Innerbearingcone
18.Plug(2)
5.Innerbearingcup
19.O-ring(2)
6.Wheelstud(8)
20.Endcap
7.Socketheadscrew(16)
21.Thrustplug
8.Lockwasher(16)
22.Thrustwasher
9.Housing23.Retainingring
10.Dowelpin(2)
24.Primarygear
11.Outerbearingcup25.Driveshaft
12.Outerbearingcone
26.Primarycarrierassy.
13.O-ring27.Secondarygear
14.Thrustwasher
28.Secondarycarrierassy
4.Removetheretainingring(item17).
5.Removetheendcap(item20).
6.Removethethrustplug(item21)andthrustwasher(item22)thatremain
intheendcapboreforcleaningandinspection.
7.Removethedriveshaftassembly(items23,24,and25).Ifnecessary,
removetheretainingringandprimarygearfromtheshaft.
8.Removetheprimarycarrier(item26),secondarygear(item27),and
secondarycarrier(item28).
Note:Steps9through13arenecessaryonlywhenyoudotheinspectionor
replacethebearingsand/orseals.
Axles,Planetaries,andBrakes:ServiceandRepairs
Page6–18
Groundsmaster5900TractionUnit
08159SLRevC