Toro 08743 - Page 167

DisassemblingtheRearLiftCylinder(continued)
IMPORTANT
Donotclampthevisejawsagainsttheshaftsurface.Clamponthe
clevisONLY .
5.Mounttheshaftsecurelyinavisebyclampingontheclevisoftheshaft.
Removethelocknutandpistonfromtheshaft.Carefullyslidethehead
offtheshaft.
6.Takingcaretonotscratchordamagethepiston,removethewearringand
O-ringfromthepiston.
7.Takingcaretonotscratchordamagethehead,removetheO-ring,back–up
ring,rodsealandwiperfromthehead.
AssemblingtheRearLiftCylinder
RefertoFigure63forthisprocedure.
1.Makesureallthecylinderpartsarecleanbeforeassembly.
2.CoatthenewO-rings,back–upringandothersealswithcleanhydraulicuid.
A.CarefullytthewearringandtheO-ringtothepiston.
B.Carefullyttherodseal,O-ring,back–upring,andthewipertothehead.
IMPORTANT
Donotclampthevisejawsagainsttheshaftsurface.Clamponthe
clevisONLY .
3.Mounttheshaftsecurelyinavisebyclampingontheclevisoftheshaft.
A.Coattheshaftwithcleanhydraulicuid.
B.Slidetheheadontotheshaft.
C.Installthepistonontotheshaftandsecurewiththelocknut.Tightenthe
locknutfrom41to47N·m(30to35ft-lb).
D.Removetheshaftassemblyfromthevise.
IMPORTANT
Preventdamagewhenclampingthehydrauliccylinderintoavise;
clamponthemountingcollaronthebarrelONLY.
4.Mountthebarrelsecurelyinavisebylightlyclampingonthemountingcollar
onthebarrel.
5.Coatallinternalpartswithalightcoatofcleanhydraulicuid.Slidethe
piston,shaft,andtheheadassemblyintothebarrelbeingcarefulnotto
damagetheseals.
Note:Wheninstallingtheheadintothebarrel,paycarefulattentiontothe
retainingringslotinthebarreltoinsurethatthebackupringdoesnotlodgein
theslot.
6.Installtheretainingringtosecuretheheadinthebarrel:
SandPro
®
3040and5040
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HydraulicSystem:ServiceandRepairs
20251SLRevA