Toro 08743 - Servicing the Front Lift Cylinder (Optional)

ServicingtheFrontLiftCylinder(Optional)
g351446
Figure70
1.Barrel
6.RodO-ring
11.Retainingring
2.Locknut7.Rodseal12.Rodwiper
3.Pistonwearring
8.HeadO-ring13.Cylinderrod
4.Piston9.Headback-upring
5.Pistonseal10.Head
Ifitemsotherthanthecylindersealsarewornordamaged,thecylindermust
bereplacedasacompleteassembly.Disassemble,inspect,andassemblethe
cylinderforinspectionandsealreplacementonly.
DisassemblingtheOptionalFrontLiftCylinder
RefertoFigure70forthisprocedure
1.Removehydraulicuidfromthecylinderintoadrainpanbyslowlypumping
thecylindershaft.Plugbothportsandcleantheoutsideofthecylinder.
2.Securethecylinderinavisebylightlyclampingonthemountingcollaron
thebarrel.
3.Removetheretainingringfromtheheadandbarrel:
A.Usingaspannerwrench,rotatetheheadclockwiseuntiltheedgeofthe
retainingringappearsinthebarrelopening.
B.Insertascrewdriverunderthebevelededgeoftheretainingringtostart
theretainingringoutthebarrelopening.
C.Rotatetheheadcounterclockwisetofullyremoveretainingring.
4.Removetheplugsfromtheports.Extracttheshaft,headandpistonby
carefullytwistingandpullingontheshaft.
SandPro
®
3040and5040
Page5–109
HydraulicSystem:ServiceandRepairs
20251SLRevA