MaintenanceService
Interval
MaintenanceProcedure
Every800hours
•Drainandcleanthefueltank(alsoifthefuelsystemiscontaminated).
•Changethefrontplanetary-gearoil.
•Changetherear-axlelubricant.
•Checktherearwheeltoe-in.
•Inspecttheblade-drivebelt.
•Changethehydraulicuid.
•Changethehydrauliclters.
•Inspectthemowerdeckcaster-wheelassemblies.
Every6,000hours
•Disassemble,clean,andassemblethesootlteroftheDPF .orcleanthesootlterif
activefaultsSPN3251HIGH,SPN3720TOOHIGHSEVERE,orSPN3720HIGHdisplay
intheInfoCenter.
Every2years
•Flushthecoolingsystemandreplacetheuid.
•Replacemovinghoses.
CAUTION
Ifyouleavethekeyintheignitionswitch,someonecouldaccidentlystarttheengineand
seriouslyinjureyouorotherbystanders.
Removethekeyfromtheignitionbeforeyoudoanymaintenance.
DailyMaintenanceChecklist
Duplicatethispageforroutineuse.
Fortheweekof:
MaintenanceCheckItem
MondayTuesdayWednesdayThursdayFriday
SaturdaySunday
Checkthesafety-interlock
operation.
Checkthebrakeoperation.
Checktheengine-oillevel.
Checkthe
cooling-system-uidlevel.
Drainthewater/fuel
separator.
Checktheairlter,dustcup,
andburpvalve.
Checkforunusualengine
noises.
1
Checktheradiatorand
screenfordebris
Checkforunusualoperating
noises.
Checkthehydraulic-uid
level.
Checkthehydraulichoses
fordamage.
Checkforuidleaks.
Checkthefuellevel.
Checkthetirepressure.
Checktheinstrument
operation.
57