Toro SGR-13 Operator's Manual

GrinderMaintenance
ReplacingtheTeeth
ServiceInterval:Beforeeachuseordaily—Check
theconditionoftheteeth;rotate
orreplaceanythatarewornor
damagedandtorquethenutsforall
teeth.
Duetothehighamountofwearplacedontheteeth,
youneedtorotateandreplacethemperiodically
(Figure29).Beforeyourotateorreplacethem,
inspecteachtoothholderonthewheel,includingthe
atlandsthatpreventtheteethfromrotating.Ifthe
toothholderisdamaged,replacethewheel.Torque
thenuts68N∙m(50ft-lb)foranyteeththatyouare
notrotatingorreplacing.
g034325
Figure29
1.Sharptooth
2.Worntooth
Eachtoothisindexedwith3positionssoyoucan
rotateittwice,exposinganewsharpedgebefore
replacingthetooth.T orotateatooth,loosenthenut
securingthetooth(Figure30).Pushthetoothforward
androtateit1/3ofaturn,bringinganunusededgeto
theoutside.T orquethenutsecuringthetoothto68
N∙m(50ft-lb).
Toreplaceatooth,removethenutsecuringthetooth,
theninstallanewtooth,washer,andnutinthesame
position(Figure30).Torquethenutsecuringthetooth
to68N∙m(50ft-lb).
g034223
Figure30
1.Tooth4.Nut
2.Toothholder5.Flatland
3.Washer
22

Toro SGR-13 Specifications

General

Cutting Height	Adjustable
Number of Teeth	12
Grind Speed	3600 RPM
Fuel Type	Gasoline
Engine	Honda