Operator's Manual

ReplacingtheHydraulic
Filters
ServiceInterval:Every800hours(Ormoreoftenif
theservice-intervalindicatorisin
theredzone).
Thehydraulicsystemisequippedwitha
service-intervalindicator(Figure101).Withthe
enginerunningatoperatingtemperature,viewthe
indicator,itshouldbeinthegreenzone.Whenthe
indicatorisintheredzone,changethehydraulic
lters.
g004132
Figure101
1.Hydraulic-lter-restrictionindicator
Important:Useofanyotherltersmayvoidthe
warrantyonsomecomponents.
1.Positionthemachineonalevelsurface,lower
thecuttingunits,shutofftheengine,engage
theparkingbrake,andremovethekeyfromthe
ignitionswitch.
2.Cleantheareaaroundthelter-mountingarea
andplaceadrainpanunderthelter(Figure
102)and(Figure103).
g021271
Figure102
1.Hydrauliclter
g004150
Figure103
1.Hydrauliclter
3.Removethelter.
4.Lubricatethegasketonthenewlterwith
hydraulicoil.
5.Ensurethatthelter-mountingareaisclean.
6.Installthelterbyhanduntilthegasketcontacts
themountingsurface,thenrotateitanadditional
1/2turn.
7.Repeattheprocedureontheotherlter.
8.Starttheengineandletitrunforabout2minutes
topurgeairfromthesystem.
9.Shutofftheengineandcheckforleaks.
CheckingtheHydraulic
LinesandHoses
ServiceInterval:Beforeeachuseordaily
Checkthehydrauliclinesandhosesforleaks,kinked
lines,loosemountingsupports,wear,loosettings,
weatherdeterioration,andchemicaldeterioration.
Makeallnecessaryrepairsbeforeoperating.
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