Operator's Manual

Maintenance

WARNING

Failuretoproperlymaintainthemachinecouldresultinprematurefailureofmachinesystems

causingpossibleharmtoyouorbystanders.

Keepthemachinewellmaintainedandingoodworkingorderasindicatedintheseinstructions.

Important:Refertoyourengineoperator'smanualforadditionalmaintenanceprocedures.

RecommendedMaintenanceSchedule(s)

MaintenanceService

Interval

MaintenanceProcedure

Aftertherst20hours

•Changethereduction-caseoil(Model60221HDonly).

Aftertherst25hours

•Changetheengineoil.

•Inspectthebeltsandadjustasnecessary(belt-drivemodelsonly).

Beforeeachuseordaily

•Inspecttheair-cleanerelements.

•Checktheengine-oillevel.

•Inspectthetires.

•Checkthereduction-caseoil(Model60221HDonly).

Aftereachuse

•Cleanthedrumbetweenmixingbatchesofmaterial.

•Lubricatethetrunnions.

•Torquethewheellugnutsto108to122N∙m(80to90ft-lb)aftertowing.

Every40hours

•Inspectthebeltsandadjustasnecessary(belt-drivemodelsonly).

•Checktheclutchoperation

Every50hours

•Cleantheair-cleanerelements.Cleanthemmorefrequentlyindustyoperating

conditions.

Every100hours

•Lubricateallthegearteetharoundthepaddle-drivegearandpiniongear.

•Changetheengineoil.

•Checkthesparkplug.

•Cleanthesparkarrester(ifequipped).

•Cleanthefuel-sedimentcup(Model60221HDonly).

•Changethereduction-caseoil(Model60221HDonly).

Every300hours

•Replacethepaperair-cleanerelement.Replaceitmorefrequentlyindusty

operatingconditions.

•Replacethesparkplug.

Monthly

•Lubricatethepillow-blockbearings.

Yearlyorbeforestorage

•Cleanthefuel-sedimentcup(Model60221HDonly).

Every2years

•Replacethebelts(belt-drivemodelsonly).