g004653
Figure84
1.Cuttingedge3.Wear/slotforming
2.Curvedarea4.Crack
3.Examinethecuttingedgesofalloftheblades
andsharpenthecuttingedgesiftheyaredull
ornicked(Figure85).
Note:Sharpenonlythetopofthecuttingedge
andmaintaintheoriginalcuttingangletoensure
sharpness(Figure85).Thebladeremains
balancedifyouremovethesameamountof
metalfrombothcuttingedges.
g000276
Figure85
1.Sharpenattheoriginalangle.
Note:Removethebladesandsharpenthem
onagrinder.Aftersharpeningthecuttingedges,
installthebladewiththeanti-scalpcupand
bladebolt;refertoInspectingandSharpening
theCuttingUnitBlade(s)(page66).
4.Ensurethatthebladeisstraightandparallel;lay
thebladeonalevelsurfaceandcheckitsends.
Theendsoftheblademustbeslightlylower
thanthecenter,andthecuttingedgemustbe
lowerthantheheeloftheblade.
67
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