Toro Greensmaster 3120 - Page 258

GrindingtheBedknife(continued)
IMPORTANT
EdgeMax®bedknivesareextremelyhard.Usingadiamondgrinding
wheelisrecommendedtopreventoverheatingordamagingthe
bedknifeedgewhilegrinding.
Becausethetopgrindangleonbedknivesiscriticalforedgeretention,and
thereforeafter−cutappearance,Torohasdevelopedspecialservicetoolsfor
accuratelymeasuringthetopgrindangleonallbedknives;refertoAngle
IndicatorandMagneticMount(page7–6).
1.UseT oroGeneralServiceTrainingBook,ReelMowerBasics(partno.
09168SL)andgrindermanufacturer'sinstructionsforbedknifegrinding
information.
2.Aftergrindingthebedknife,installthebedbarassemblyinthecuttingunit;
refertoInstallingtheBedbar(page7–16).
Note:Alwaysadjustthecuttingunitaftergrindingthereeland/orbedknife;
refertotheCuttingUnitOperator'sManual.Ifaproperlyadjustedcuttingunit
doesnotcutpapercleanlyaftergrinding,thegrindanglemaybeincorrect.
Toextendthecuttingunitperformancebyallowingthereelandthebedknife
toholdtheiredgelonger,anadditionaladjustmentmayberequiredafterthe
rstfewminutesofoperationasthereelandbedknifeconformtoeachother.
DPACuttingUnits:ServiceandRepairs
Page7–22
Greensmaster3120
17230SLRevC