Toro 08743 - Page 160

RemovingtheLiftControlValves(continued)
5.Removethefastenersthatsecuretheliftleverpivot(item7)totheliftcontrol
valveandthepivotbracket.Removetheliftleverassemblyfromthemachine.
6.ReadandadheretotheinformationprovidedinGeneralPrecautionsfor
RemovingandInstallingtheHydraulicSystemComponents(page5–54).
7.Cleanthettingandhydraulichoseconnectionsbeforedisconnectingthe
hydraulichosestopreventsystemcontamination.
8.Labelallhydraulicconnectionsforassemblypurposes.
9.Disconnectthehydrauliclines.Capthettingsandplugthehydrauliclinesto
preventsystemcontamination.
10.Removethe3capscrewsandlocknutsthatsecuretheliftcontrolvalveand
pivotbracketassemblytotheframe,thenremovetheliftcontrolvalveand
bracketassemblyfromthemachine.
11.Disassembletheliftleverandpivotbracketassembliesasnecessary.
Discardthepivotbracketoffsetlinkcotterpinifremoved.
12.Ifthehydraulicttingsaretoberemovedfromtheliftvalve,markthetting
orientationforassemblypurposesandremovethettingsfromthevalve.
DiscardtheO-ringsfromthettings.
InstallingtheLiftControlValves
RefertoFigure59forthisprocedure.
1.Ifthehydraulicttingswereremovedfromtheliftcontrolvalve,lubricatenew
O-ringswithcleanhydraulicuid,positiontheO-ringstothettings,and
installthettingsinthemarkedorientation;refertoInstallingtheHydraulic
Fittings(SAEStraightThreadO-RingFittings)(page5–9).
g352365
Figure60
1.Rearliftcontrolvalve5.T eetting–run(model08743)
2.T eetting–branch
6.Optionalfrontliftcontrolvalve
3.Straighttting(2each)7.Elbowtting(2each)
4.Elbowtting(model8745)
2.Assembletheliftleverandpivotbracketassembliesifnecessary.Useanew
cotterpintoinstallthepivotbracketoffsetlink.
3.Positiontheliftcontrolvalveandthepivotbracketassemblyinthemachine
andsecurethemtotheframewiththepreviouslyremovedfasteners.
4.Removethecapsandplugsthenconnectthehydrauliclinestotheliftvalve
ttings;refertoInstallingHydraulicHosesandTubes(O-RingFaceSeal
Fitting)(page5–7).
HydraulicSystem:ServiceandRepairs
Page5–90
SandPro
®
3040and5040
20251SLRevA