Operator's Manual

Maintenance
Important:Beforeperforminganymaintenanceprocedures,rststoptheengine,wait5minutestoallowallmoving
partstocometoacompletestopandcool,anddisconnectthespark-plugwire.
RecommendedMaintenanceSchedule(s)
MaintenanceService
Interval
MaintenanceProcedure
Aftertherst25hours
Changetheengineoil.
Beforeeachuseordaily
Inspectthetiresandwheels.
Checktheengineoillevel.
Inspecttheair-cleanerelements.
Aftereachuse
Torquethelugnutsto108to122N-m(80to90ft-lb)aftertowing.
Cleanthedrum.
Every20hours
Inspectthedrive-belttensionandadjustitasnecessary.Replacethedrivebeltsif
theyshowanysignsofwear,cracks,glazing,ordamage.
Every50hours
Cleantheair-cleanerelements.Cleanthemmorefrequentlyindustyoperating
conditions.
Every100hours
Changetheengineoil.
Checkthesparkplug.
Cleanthesparkarrester.
Cleanthesedimentcup.
Replacethedrivebelts.
Every300hours
Replacethepaperair-cleanerelement.Replaceitmorefrequentlyindustyoperating
conditions.
Replacethesparkplug.
Monthly
Greasethetrunnionsandthedrumspindle.
Yearlyorbeforestorage
Cleanthefuelsedimentcup.
Premaintenance
Procedures
PreparingtheMachinefor
Maintenance
1.Parkthemachineonalevelsurface.
2.Removethemachinefromthetowvehicle.
3.Chockthetires.
4.Opentherearcowl;referto
OpeningtheCowl(page
21).
5.Ensurethattheengineandmuferarecool.
6.Disabletheengine;refertoFigure40.
DisconnectingtheSpark-plug
Wire
Pullthespark-plugwireofftheterminalofthesparkplug
(Figure40).
G019281
1
Figure40
1.Sparkplug
27