ServicingtheCenterLiftCylinder
g412540
Figure58
1.Barrelassembly
6.O-ring
11.Dustseal
2.Shaftassembly
7.Backupring
12.O-ring
3.Piston8.Pistonseal13.Retainingring
4.Locknut9.Wearring
14.Greasetting(2each)
5.Head
10.Shaftseal
DisassemblingtheCylinder
RefertoFigure58forthisprocedure.
1.Removethehydraulicuidfromthecylinderintoadrainpanbyslowly
pumpingthecylindershaft.Plugbothportsandcleantheoutsideofthe
cylinder.
IMPORTANT
Preventdamagewhenclampingthecylinderinavise;clampon
theclevisonly.
2.Mountthecylindersecurelyinavisebyclampingontheclevisendofthe
barrel.Useofavisewithsoftjawsisrecommended.
3.Loosentheheadfromthebarrel:
A.Useaspannerwrenchtorotateheadclockwiseuntiltheedgeofthe
retainingringappearsinthebarrelopening.
FieldPro®6040
Page5–81
HydraulicSystem:ServiceandRepairs
22267SLRevA