Operator's Manual

Maintenance
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Aftertherst8hours
Changetheengineoil.
Aftertherst50hours
Checkandadjustthetracktension.
Beforeeachuseordaily
Checktheengineoillevel.
Greasethemachine.(Greaseimmediatelyaftereverywashing.)
Checktheengineoillevel.
Checktheconditionofandcleanthetracks.
Checktheconditionofthediggingteethandreplaceanythatarewornordamaged.
Removedebrisfromthemachine.
Checkforloosefasteners.
Every25hours
Checkthehydraulicuidlevel.
Cleanthefoamaircleanerelement.
Checkthebatteryelectrolytelevel.
Checkthediggingchainforexcessivewearandpropertension.
Every40hours
Greasethetrencherhousing.
Every50hours
Checkthepaperaircleanerelement.
Every100hours
Changetheengineoil.
Checkthesparkplugs.
Checkandadjustthetracktension.
Checkthehydrauliclinesforleaks,loosettings,kinkedlines,loosemounting
supports,wear,weather,andchemicaldeteriorationandrepairifnecessary.
Every200hours
Replacethepaperaircleanerelement.
Changetheoillter.
Replacethefuellter.
Replacethehydrauliclter.
Every250hours
Checkandgreasetheroadwheels.
Every400hours
Changethehydraulicuid.
Every1,500hours
Replaceallmovinghydraulichoses.
Yearlyorbeforestorage
Checkandadjustthetracktension.
Checkandadjustthechaintension.
Touchupchippedpaint
Important:Refertoyour
Engine Operator’ s Man ual
foradditionalmaintenanceprocedures.
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineandseriously
injureyouorotherbystanders.
Removethekeyfromtheignitionanddisconnectthewirefromthesparkplugbeforeyoudoany
maintenance.Setthewireasidesothatitdoesnotaccidentallycontactthesparkplug.
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