Maintenance
Note:Downloadafreecopyoftheelectricalorhydraulicschematicbyvisitingwww.Exmark.comandsearching
foryourmachinefromtheManualslinkonthehomepage.
Note:Determinetheleftandrightsidesofthemachinefromthenormaloperatingposition.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Beforeeachuseordaily
•Cleanthesuctionlter.
•Cleanthepressurelter.
•Checkthetankstraps.
Every50hours
•Lubricatethepump.
Every100hours
•Lubricatethegreasettings.
•Lubricatetheboomhinges.
Every200hours
•Inspectallhosesandconnectionsfordamageandproperattachment.
•Cleantheowmeter(moreoftenwhenusingwettablepowders).
Every400hours
•InspecttheO-ringsinthevalveassembliesandreplacethemifnecessary.
•Changethesuctionlter.
•Changethepressurelter.
•Inspectthepumpdiaphragmandreplaceifnecessary.
•Inspectthepumpcheckvalvesandreplaceifnecessary.
•Inspectthenylonpivotbushings.
Yearly
•Flushthesprayerwithcleanwater.
•Calibratetheagitationbypassvalve.
Important:RefertotheOperator'sManualforyourmachineandtheengineowner’smanualfor
additionalmaintenanceprocedures.
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