Operator's Manual
MaintenanceService
Interval
MaintenanceProcedure
Every400hours
•Greasetheactuator-rodbearings.
•Performyearlyenginemaintenance.
•Checkthefuellinesandconnections.
•Servicethefuellter.
•Drainandcleanthefueltank.
•Packthefrontwheelbearings.
•Checktheplanetary-gear-drivelubricant.
•Checkthecoolant(asdirectedbythemanufacturer)andchangeifnecessary.
•InspecttheO-ringsinthevalveassembliesandreplacethemifnecessary.
•Changethesuctionlter.
•Changethepressurelter.
•Inspectthenylonpivotbushings.
•Inspectthepumpdiaphragmsandreplaceifnecessary(seeanauthorizedToro
distributor).
•Inspectthepumpcheckvalvesandreplaceifnecessary(seeanauthorizedToro
distributor).
Every800hours
•Changetheplanetary-gear-drivelubricant.oryearly,whichevercomesrst.
•Ifyouarenotusingtherecommendedhydraulicuidorhaveeverlledthereservoir
withanalternativeuid,replacethehydrauliclter.
•Ifyouarenotusingtherecommendedhydraulicuidorhaveeverlledthereservoir
withanalternativeuid,changethehydraulicuid.
Every1,000hours
•CheckthePCVvalve.
•Ifyouareusingtherecommendedhydraulicuid,replacethehydrauliclter.
Every2,000hours
•Ifyouareusingtherecommendedhydraulicuid,changethehydraulicuid.
Yearly
•Calibratetheagitation-bypassvalve.
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