Toro Groundsmaster 4300-D - Page 202

RemovingtheLiftControlManifold(continued)
4.Forassemblypurposes,labelallthehydraulicconnections.Cleanthe
hydraulicconnectionsbeforelooseningthehydrauliclines.
CAUTION
Beforeopeningthehydraulicsystem,operateallthehydraulic
controlstoreleasesystempressureandavoidinjuryfromthe
pressurizedhydraulicuid;refertoReleasingPressurefromthe
HydraulicSystem(page4–6).
WARNING
Ensurethatthecuttingdecksarefullyloweredandsupportedbefore
looseningthehydrauliclines,cartridgevalves,orplugsfromthe
liftcontrolmanifold.
Ifthedecksarenotfullyloweredasthemanifoldcomponentsare
loosened,thedecksmaydropunexpectedly.
g186189
Figure109
1.O-ring7.Straighttting(6each)
2.45°tting8.O-ring
3.O-ring9.Straighttting(2each)
4.Liftcontrolmanifold10.O-ring
5.Orice(0.046)(3each)11.Orice(0.030)
6.O-ring12.Straighttting
5.Disconnectthehydraulichosesandtubesfromthettingsinthemanifold.
Allowthelinestodrainintoasuitablecontainer.Removeanddiscardthe
O-ringsfromthettings.
6.Installcleancapsorplugsonthehydraulichosesandttingstoprevent
systemcontamination.
HydraulicSystem:ServiceandRepairs
Page4–140
Groundsmaster
®
4300-D
16226SLRevC