Toro Groundsmaster 4500-D Series - Page 222

Removal(Figure112)(continued)
g308861
Figure114
RIGHTWHEEL
1.O-ring6.O-ring
2.T eetting7.O-ring
3.O-ring8.Straighttting
4.O-ring9.O-ring
5.Straighttting
7.RemoveanddiscardO-ring(item16)fromangeofwheelmotor.
8.Ifhydraulicttingsaretoberemovedfromwheelmotor,marktting
orientationtoallowcorrectassembly(Figure113andFigure114).Remove
ttingsfrommotoranddiscardO-rings.
Installation(Figure112)
1.Ifttingswereremovedfromwheelmotor,lubricateandplacenewO-rings
ontottings.Installttingsintomotorportsusingmarksmadeduringthe
removalprocesstoproperlyorientatettings(Figure113andFigure114).
Tightenttings(seeInstallingtheHydraulicFittings(SAEStraightThread
O-RingFittings)(page5–9)).
2.PlacenewO-ring(item16)intoangeofwheelmotor.
3.Positionwheelmotortobrakeassembly.
4.Alignsplinesonmotorshaftandsplinedbrakeshaft.Slidemotorintobrake
assembly.
5.Securemotortobrakeassemblywithcapscrewsandatwashers.
6.Removeplugsfromlinesandttings.Attachhydrauliclinestowheelmotor
(seeInstallingHydraulicHosesandTubes(O-RingFaceSeal)(page5–7)).
7.Lowermachinetoground.
8.Fillreservoirwithhydraulicuidasrequired.
HydraulicSystem:ServiceandRepairs
Page5–120
Groundsmaster
®
4500-D/4700-D
19245SLRevA