Operator's Manual

CheckingtheTiresandWheels
ServiceInterval:Beforeeachuseordaily—Inspectthetires
andwheels.
Aftereachuse—Torquethelugnutsto108to122
N∙m(80to90ft-lb)aftertowing.
WARNING
Failuretomaintaincorrecttirepressuremayresult
intirefailureandlossofcontrol,resultingin
propertydamageandseriousinjuryordeath.
•Checkthetirepressurefrequentlytoensure
properination.Ifthetiresarenotinatedto
thecorrectpressure,theywillwearprematurely.
•Inspectthetireconditionbeforetowingand
afteranyoperatingaccident.
TheDOTtireinformationislocatedontheside
ofeachtire.Thisinformationgivesloadandspeed
ratings.Replacementtiresshouldhavethesame
orbetterratings.Formoreinformationgoto
http://www.nhtsa.gov/Vehicle+Safety/Tires.
Note:Thevariousmachinesinthismanualhavedifferent
weights;refertoSpecications(page13)toensurethatthe
tiresonyourmachinemeetorexceedtheweightrequirements
ofyourmachine.
1.Visuallyinspectthetiresfordamageandwear(Figure
17andFigure18)
G020836
Figure17
1.Exampleoftirewearcausedbyunderination
Figure18
1.Exampleoftirewearcausedbyoverination
2.Ensurethatthetiresareinatedtothecorrectair
pressure.ThefollowingTire-AirPressuretableshows
theappropriateairpressureforthetiresasinstalledat
thefactory.
Important:Alwayschecktheinformation
ontheactualtiresforthecorrectairpressure
requirement.
Important:Themostcommoncauseoftire
troubleisunderination.Maintainfullair
pressure.
TireAirPressure
ModelTirepressure
68017CMax414kPa(60psi)
68021Cand68024CMax241kPa(35psi)
3.Ensurethatthelugnutsaretorquedto108to122
N∙m(80to90ft-lb).Checkthetorqueofthelugnuts
initiallyandaftertowing.
Note:Torquethelugnutsinthesequenceshownin
Figure19.
1
2
3
4
G021 107
Figure19
15