Operator's Manual

Operation
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
MakingAdjustments
AdjustingtheBedknifetotheReel
Usethisproceduretosetthebedknifetothereelandtocheck
theconditionofthereelandbedknifeandtheirinteraction.
Aftercompletingthisprocedure,alwaystestthecutting
unitperformanceunderyoureldconditions.Youmay
needtomakefurtheradjustmentstoobtainoptimalcutting
performance.
Important:Donotovertightenthebedknifetothereel
oryouwilldamageit.
Afterbacklappingthecuttingunitorgrindingthereel,you
mayneedtomowwiththecuttingunitforafewminutes
andthenperformthisproceduretoadjustthebedknifeto
thereelasthereelandbedknifeadjusttoeachother.
Youmayneedadditionaladjustmentsiftheturfis
extremelydenseoryourcuttingheightisverylow.
Youwillneedthefollowingtoolstocompletethisprocedure:
Shim0.05mm(0.002inch)
Cuttingperformancepaper
1.Positionthecuttingunitonaat,levelworksurface.
2.Turnthebedbaradjustingscrewscounterclockwiseto
ensurethatthebedbardoesnotcontactthereel(Figure
8).
Figure8
1.Bedbaradjustingscrew
3.Tipthemowertoexposethebedknifeandreel.
Important:Makesurethatthenutsontheback
endofthebedbaradjustingscrewsarenotresting
ontheworksurface(Figure9).
Figure9
1.Cuttingunitkickstand
4.Rotatethereelsothatabladecrossesthebedknife
approximately25mm(1inch)infromtheendofthe
bedknifeontherighthandsideofthecuttingunit.
Note:Putanidentifyingmarkonthisbladetomake
subsequentadjustmentseasier.
5.Insertthe0.05mm(0.002inch)shimbetweenthe
markedreelbladeandthebedknifeatthepointwhere
thebladecrossesthebedknife.
6.Turntherightbedbaradjusterclockwiseuntilyoufeel
lightpressure(i.e.drag)ontheshim,thenbackoffthe
bedbaradjuster2clicksandremovetheshim.
Note:Adjusting1sideofthecuttingunitaffectsthe
otherside,the2clickswillprovideclearanceforwhen
theothersideisadjusted.
Note:Ifstartingwithalargegap,bothsidesshould
initiallybedrawncloserbyalternatelytighteningthe
rightandlefthandsides.
7.Slowlyrotatethereelsothatthesamebladethatyou
checkedontherightsideiscrossingthebedknife
approximately25mm(1inch)infromtheendofthe
bedknifeonthelefthandsideofthecuttingunit.
8.Turntheleftbedbaradjusterclockwiseuntiltheshim
canbeslidthroughthereeltobedknifegapwithlight
drag.
9.Returntotherightsideandadjustasnecessarytoget
lightdragontheshimbetweenthesamebladeand
bedknife.
10.Repeatsteps8and9untiltheshimcanbeslidthrough
bothgapswithslightdrag,butoneclickinonboth
sidespreventstheshimfrompassingthroughonboth
sides.
Note:Thebedknifeisnowparalleltothereel.
Note:Thisprocedureshouldnotbeneededondaily
adjustments,butshouldbedoneaftergrindingor
disassembly.
11.Fromthisposition(i.e.1clickinandshimnotpassing
through)turnthebedbaradjustersclockwise1click
each.
7