5.Turnthesquareheadadjustingboltontheframe
clockwisetotightenthebelt;turnitcounter
clockwisetoloosenthebelt.
Important:Important:Makesuretotighten
allengineboltsafterproperbeltadjustment
isachieved.
6.Installthebeltguardandsecurewithpreviously
removedhardware.
ReplacingtheDriveBelt
1.Removethe2bolts,2washers,andbeltguard
(Figure23).
2.Loosenthe4enginemountingbolts,andjam
nutsholdingtheadjustmentbolt(Figure25).
3.Removethebelt.
4.Installthenewbeltaroundthepulleys.
5.Tightenthejamnutonthetensionerbolt.
6.Pushdownonthebelttocheckthetension.You
shouldbeabletopushthenewbeltdown5.6
mm(0.22inch)using3.4kg(7.4lb)offorce.
Adjustthetensionerboltasnecessarytotighten
orloosenthebelt.
g244102
Figure26
1.Belt
3.5.6mm(0.22inch)
2.Beltpusheddown
7.Tightenthefastenerssecuringtheenginetothe
frame(Figure25).
Note:Ensurethattheenginedoesnottwistin
thechassisandtheclutchpulleyisalignedwith
thebelt.
8.Installthebeltguard(Figure23).
GrinderMaintenance
ReplacingtheTeeth
ServiceInterval:Beforeeachuseordaily—Check
theconditionoftheteeth;rotate
orreplaceanythatarewornor
damagedandtorquethenutsforall
teeth.
Duetothehighamountofwearplacedontheteeth,
youneedtorotateandreplacethemperiodically
(Figure27).Beforeyourotateorreplacethem,
inspecteachtoothholderonthewheel,includingthe
atlandsthatpreventtheteethfromrotating.Ifthe
toothholderisdamaged,replacethewheel.Torque
thenuts68N∙m(50ft-lb)foranyteeththatyouare
notrotatingorreplacing.
g034325
Figure27
1.Sharptooth
2.Worntooth
Eachtoothisindexedwith3positionssoyoucan
rotateittwice,exposinganewsharpedgebefore
replacingthetooth.T orotateatooth,loosenthenut
securingthetooth(Figure28).Pushthetoothforward
androtateit1/3ofaturn,bringinganunusededgeto
theoutside.T orquethenutsecuringthetoothto68
N∙m(50ft-lb).
Toreplaceatooth,removethenutsecuringthetooth,
theninstallanewtooth,washer,andnutinthesame
position(Figure28).T orquethenutsecuringthetooth
to68N∙m(50ft-lb).
21