Toro Groundsmaster 4300-D - Servicing the Lift Cylinder

ServicingtheLiftCylinder
g193307
Figure114
1.Greasetting
5.Back-upwasher
9.Greasetting
13.Pistonseal
2.Barrel6.Head10.Dustseal14.Locknut
3.Piston7.Retainingring11.Headseal
4.O-ring8.Shaft12.O-ring
Note:TheliftcylindersusedontheGroundsmaster4300-Dmachinesarevery
similar.Theserviceproceduresforallliftcylindersarethesame.
DisassemblingtheLiftCylinder
1.Slowlypumpthecylindershafttoremovethehydraulicuidfromthelift
cylinderintoadrainpan.Plugboththeportsandcleantheoutersurfaceof
thecylinder.
IMPORTANT
Whenyouclamptheliftcylinderinavise,clamptheclevisendof
thebarrelonlytopreventdamage.
2.Mounttheliftcylinderinavise.Useaviseequippedwithsoftjaws.
Groundsmaster
®
4300-D
Page4–147
HydraulicSystem:ServiceandRepairs
16226SLRevC