MaintenanceService
Interval
MaintenanceProcedure
Every800hours
•Changethefrontplanetary-gearoiloryearly,whichevercomesrst.
•Changetherear-axleoil.
•Checktherearwheeltoe-in.
•Inspecttheblade-drivebelt.
•Changethehydraulicuid.
•Changethehydrauliclters.
•Inspectthesidemower-deckdamper.
•Inspectthemowerdeckcaster-wheelassemblies.
Every1,000hours
•Drainandcleanthefueltank.
•Checkandadjustthevalveclearance.
Every6,000hours
•Disassemble,clean,andassemblethesootlteroftheDPF .orcleanthesoot
lterifenginefaultsSPN3720FMI16,SPN3720FMI0,orSPN3720FMI16display
intheInfoCenter.
Every2years
•Drainandcleanthefueltank.
•Flushthecoolingsystemandreplacetheuid.
•Replacemovinghoses.
CAUTION
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineand
seriouslyinjureyouorotherbystanders.
Removethekeyfromtheignitionswitchbeforeyoudoanymaintenance.
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