DriveSystem
Maintenance
CheckingtheTirePressure
ServiceInterval:Every25hours/Monthly(whichever
comesrst)
Maintaintheairpressureinthefrontandreartiresas
specied.Uneventirepressurecancauseunevencut.
Checkthepressureatthevalvestem(Figure35).
Checkthetireswhentheyarecoldtogetthemost
accuratepressurereading.
RearTires:13psi(90kPa)
FrontTires(casterwheels):13psi(90kPa)
Figure35
1.Valvestem
HydraulicSystem
Maintenance
CheckingtheHydraulicOil
Level
ServiceInterval:Beforeeachuseordaily
CheckexpansiontankandifnecessaryaddMOBIL1
15W-50syntheticmotoroiltotheFULLCOLDline
Figure36
1.Engine2.Expansiontank
ChangetheHydraulicSystem
Filter
ServiceInterval:Aftertherst200hours
Note:UseonlyMOBIL115W-50Syntheticmotoroil.
1.Stopengine,waitforallmovingpartstostop,and
allowenginetocool.Removekeyandengage
parkingbrake.
2.Locatethetwoltersunderthetransmissions.
Removelterguards.
3.Carefullycleanareaaroundlters.Itisimportant
thatnodirtorcontaminationenterhydraulicsystem.
4.Unscrewlterstoremoveandallowoiltodrain
fromdrivesystem.
Important:Beforereinstallingnewlters,
applyathincoatofoilonthesurfaceofthe
ltersrubberseal.
35