MaintenanceService
Interval
MaintenanceProcedure
Every400hours
•Changethemower-deckgearboxlubricant.
•Servicetheair-cleanerlter.Serviceitalsowhentheair-cleanerindicatorshowsred;
servicetheair-cleanerltermorefrequentlyinextremelydustyordirtyconditions.
•Servicetheaircleaner.
•Replacetheenginefuellter.
•Replacethefuel-ltercanisterforthewaterseparator.
•Drainwaterorothercontaminantsfromthewaterseparator.
•Checkthefuellinesandconnections.
Every800hours
•Changethehydraulicuidandlter.
•Inspecttheengine-valveclearance.Refertoyourengineowner’smanual.
Every1,500hours
•Replacemovinghoses.
Every6,000hours
•Disassemble,clean,andassemblethesootlteroftheDPF .orcleanthesoot
lterifenginefaultsSPN3720FMI16,SPN3720FMI0,orSPN3720FMI16display
intheInfoCenter.
Every2years
•Drainandcleanthefueltank.
•Flushandreplacethecooling-systemuid.
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