Toro Field Pro 6040 - Page 153

DisassemblingtheCylinder(continued)
B.Insertascrewdriverunderthebevelededgeoftheretainingringtostart
theretainingringthroughtheopening.
C.Rotatetheheadcounter-clockwisetoremoveretainingringfrombarrel
andhead.
4.Removetheplugsfromtheports.Extracttheshaft,headandpiston
assemblyfromthebarrelbycarefullytwistingandpullingontheshaft.
IMPORTANT
Donotclampvisejawsagainsttheshaftsurface.Clamponthe
clevisONLY .
5.Mounttheshaftsecurelyinavisebyclampingontheclevisoftheshaft.
Removethelocknutfromtherod.Slidethepistonandheadofftheshaft.
6.Removetheseals,backupring,andO-ringsfromthepistonandhead.
AssemblingtheCylinder
RefertoFigure60forthisprocedure.
1.Makesureallcylindercomponentsarecleanbeforeassembly.
Note:Cleananydebrisorcorrosionfromtheendofthebarrel.
2.CoatthenewO-rings,seals,andback−upringwithcleanhydraulicuid.
A.Installthepistonsealtotheoutsideofthepiston.
B.InstalltheO-ringtotheinnerboreofthepiston.
C.InstalltheO-ring,backupringandrodsealstothecylinderhead.
IMPORTANT
Donotclampvisejawsagainsttheshaftsurface.Clamponthe
clevisONLY .
3.Mounttheshaftsecurelyinavisebyclampingontheclevisoftheshaft.
A.Coattheshaftwithalightcoatofcleanhydraulicuid.
B.Carefullyslidetheheadassemblyandthenthepistonassemblyontothe
shaft.Installthelocknutontotherodandtightento54N·m(40ft−lb).
C.Removetheshaftassemblyfromthevise.
4.Coatallinternalpartswithalightcoatofcleanhydraulicuid.Slidethe
piston/shaft/headassemblyintothebarrelbeingcarefultonotdamagethe
seals.
IMPORTANT
Preventdamagewhenclampingthecylinder’sbarrelintoavise;
clampontheclevisonly.
5.Mountthecylinderinavisewithsoftjaws.Securetheheadinthebarrel:
A.Aligntheretainingringholeintheheadwiththeaccessslotinthebarrel.
FieldPro®6040
Page5–87
HydraulicSystem:ServiceandRepairs
22267SLRevA