Toro 08743 - Servicing the Rear Lift Cylinder

ServicingtheRearLiftCylinder
g351441
Figure63
1.Barrel6.Rodseal11.Retainingring
2.Locknut
7.HeadO-ring12.Cylinderrod
3.Pistonwearring8.Headback-upring
13.Greasetting
4.Piston
9.Cylinderhead
5.RodO-ring
10.Rodwiper
Ifitemsotherthanthecylindersealsarewornordamaged,thecylindermust
bereplacedasacompleteassembly.Disassemble,inspect,andassemblethe
cylinderforinspectionandsealreplacementonly.
DisassemblingtheRearLiftCylinder
RefertoFigure63forthisprocedure.
1.Removehydraulicuidfromthecylinderintoadrainpanbyslowlypumping
thecylindershaft.Plugbothportsandcleantheoutsideofthecylinder.
2.Securethecylinderinavisebylightlyclampingonthemountingcollaron
thebarrel.
3.Removetheretainingringfromtheheadandbarrel:
A.Usingaspannerwrench,rotatetheheadclockwiseuntiltheedgeofthe
retainingringappearsinthebarrelopening.
B.Insertascrewdriverunderthebevelededgeoftheretainingringtostart
theretainingringoutthebarrelopening.
C.Rotatetheheadcounterclockwisetofullyremoveretainingring.
4.Removetheplugsfromtheports.Extracttheshaft,headandpistonby
carefullytwistingandpullingontheshaft.
HydraulicSystem:ServiceandRepairs
Page5–96
SandPro
®
3040and5040
20251SLRevA