Toro 30308 - Page 221

RemovingtheLiftControlValve(continued)
CAUTION
Beforeopeningthehydraulicsystem,operateallthehydraulic
controlstoreleasesystempressureandavoidinjuryfromthe
pressurizedhydraulicuid;refertoReleasingPressurefromthe
HydraulicSystem(page5–6).
WARNING
Ensurethatthecuttingdeckisfullyloweredandsupportedbefore
looseningthehydrauliclines,cartridgevalves,orplugsfromthelift
controlvalve.
Ifthedeckisnotfullyloweredwhentheliftcontrolvalvecomponents
areloosened,thedeckmaydropunexpectedly.
7.Disconnectthehydraulichosesandtubesfromthettingsintheliftcontrol
valve.Allowthelinestodrainintoasuitablecontainer.Removeanddiscard
theO-ringsfromthettings.
8.Installcleancapsorplugsonthehydrauliclinesandttingstoprevent
contamination.
9.Disconnectthewireharnessleadsfromthesolenoidcoilsontheliftcontrol
valve.
10.Removethe2bolts(item6inFigure108),2lockwashers,and2atwashers
thatsecuretheliftcontrolvalvetothemachineframe.
11.Removetheliftcontrolvalvefromthemachine.
g225056
Figure109
1.Manifoldblock5.Flowcontrolorice9.Manifoldblock
2.O-ring(2each)6.O-ring(2each)
10.Adapter
3.O-ring(4each)7.90°hydraulictting
4.90°hydraulictting(2each)8.Straighthydraulictting
Groundsmaster
®
3280-D/3320
Page5–137
HydraulicSystem:ServiceandRepairs
05138SLRevB