Figure45
1.Spindle(2)3.Blade(2)
2.Bladedriver(2)4.Bladebolt(2)
3.Inspectthepinsonthebladedriversforwearand
damage.
InstallingtheBlades
1.Installtherstbladesothatitishorizontal,along
withallmountinghardwareasshowninFigure45.
Note:Tightentheboltwithyourngers.
Important:Positionthecurvedendsofthe
bladestopointtowardthemachinehousing.
Besuretonesttheraisedareasoneachblade
driverwiththerecessesintheheadofits
correspondingspindle,andthepinsontheother
sideofeachbladedriverwiththeholesinits
correspondingblade.
2.Steadyeachbladewithaboardandturntheblade
boltclockwisewithatorquewrenchasshownin
Figure46;torquethebladeboltto60ft-lb(82N-m).
Important:Abolttorquedto60ft-lb(82N-m)
isverytight.Putyourweightbehindthewrench
andtightentheboltsecurely.Thisboltisvery
difculttoovertighten.
Figure46
3.Rotatetheinstalledblade1/4turnuntilitisvertical,
andinstalltheotherbladeinthesamemanneras
therst(refertostep1).
Note:Thebladesshouldbeperpendicular,forming
aninverted“T”asshownin
Figure47.
Figure47
1.Blade(2)
4.Tightenthesecondblade;refertostep2.
5.Rotatethebladesbyhandafull360°turntoensure
thattheydonottouch.
Note:Ifthebladestoucheachother,theyarenot
mountedcorrectly.Repeatsteps1through3,until
thebladesnolongertoucheachother.
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