Toro Groundsmaster 5900 Series - Page 236

Removal(Figure118)(continued)
g278284
Figure120
1.Steeringcontrolvalve6.O-ring
2.O-ring7.90ºhydraulictting
3.Straighttting8.O-ring
4.O-ring9.45ºhydraulictting
5.O-ring10.O-ring
Installation(Figure118)
1.Ifthehydraulicttingwereremovedfromthesteeringvalve,lubricatethenew
O-ringwithcleanhydraulicuid,positiontheO-ringstothettings.Install
thettingstothesteeringcontrolvalveusingthemarksmadeduringthe
removalprocesstoproperlyorientatettings(Figure119andFigure120).
Tightenthettings;refertoInstallingtheHydraulicFittings(SAEStraight
ThreadO-RingFittings)(page5–9).
2.InstallthesteeringcontrolvalveusingtheFigure118asaguide.
3.Removethecapsandplugsthatwereinstalledtothehydrauliclinesand
ttingsduringtheremovalprocess.
4.Usingthelabelsplacedduringsteeringcontrolvalveremoval,properlyinstall
thehydrauliclinestosteeringcontrolvalve;refertoInstallingHydraulic
HosesandTubes(O-RingFaceSeal)(page5–7).
5.Checkthehydraulicuidlevelinthehydraulictankandaddcorrectquantity
oftheuidifnecessary;refertotheOperator’sManual.
6.Operatethemachinefunctionsslowlyuntiltheairisoutofthesystem;refer
toChargeHydraulicSystem(page5–79).
7.Installthesteeringtowercovertothemachine.
HydraulicSystem:ServiceandRepairs
Page5–136
Groundsmaster
®
5900&5910
16227SLRevB