Operator's Manual

BeltMaintenance
ReplacingthePumpDriveBelt
Ifthepumpdrivebeltbeginstosquealoriscracked,worn,
orfrayed,replaceit.ContactyouAuthorizedServiceDealer
forareplacementbelt.
1.Raisethegrinderandsecureitwiththegrinderlock.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Raisethebackofthemachineandsupportitonjack
stands.
4.Removethebottomshield;refertoRemovingthe
BottomShield(page21).
5.Loosenthesetscrewonthepumpdrivecoupler
(Figure52).
Figure52
1.Pumpdrivecoupler3.Belt
2.Setscrew
6.Dropthecouplerdownawayfromthepulley(Figure
52).
7.Usingaspringpuller(contactyourAuthorizedService
Dealer)orstiffmetalhook,pulltheendoftheidler
pulleyspringoffofthespringbolttoreleasetension
onthebelt.
8.Removethebelt.
9.Routeanewbeltaroundthepulleys.
10.Installtheidlerpulleyspringonthebolt.
11.Pushthecoupleruptoengagethepulley.
12.Applybluethreadlocktothecouplersetscrewthreads
andtorqueitto10to12.6N-m(90to110in-lb).
13.Installthebottomshield.
ControlsSystem
Maintenance
Thefactoryadjuststhecontrolsbeforeshippingthemachine.
However,aftermanyhoursofuse,youmayneedtoadjust
thetractioncontrolalignment,theneutralpositionofthe
tractioncontrol,andthetrackingofthetractioncontrolinthe
fullforwardposition.
Important:Toadjustthecontrolsproperly,complete
eachprocedureintheorderlisted.
AdjustingtheTractionControl
Alignment
Ifthetractioncontrolbardoesnotrestushandsquare
withthereferencebarwheninthefullbackwardposition,
immediatelycompletethefollowingprocedure:
1.Parkthemachineonaatsurfaceandlowerthe
grinder.
2.Stoptheengineandremovethekey.
3.Pullstraightbackonthetractioncontrolsothefront
ofthecontrolcontactsthereferencebar(Figure53).
Figure53
1.Frontofthecontrol,outof
alignment
2.Referencebar
4.Ifthefrontofthetractioncontroldoesnotrestsquare
andushwiththereferencebar,loosentheangenut
andboltinthestemofthetractioncontrol(Figure54).
Figure54
1.Tractioncontrol
2.Stem,boltandnut
34