Operator's Manual

ManualsBrandsToro ManualsAttachments5-Blade 27-inch DPA Cutting Unit, Reelmaster 3100-D Series Traction Unit

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adjustmentseasier.Insertthe0.05mm(0.002inch)

shimbetweenthemarkedreelbladeandthebedknife

atthepointwherethebladecrossesthebedknife.

4.Turntherightbedbaradjusterclockwiseuntilyoufeel

lightpressure(i.e.drag)ontheshim,thenbackoffthe

bedbaradjustertwoclicksandremovetheshim.

Note:Becauseadjusting1sideofthecuttingunit

affectstheotherside,the2clicksprovideclearancefor

whentheothersideisadjusted.

Note:Ifstartingwithalargegap,bothsidesshould

initiallybedrawncloserbyalternatelytighteningthe

rightandleftsides.

5.Slowlyrotatethereelsothatthesamebladethatyou

checkedontherightsideiscrossingthebedknife

approximately25mm(1inch)infromtheendofthe

bedknifeonthelefthandsideofthecuttingunit.

6.Turntheleftbedbaradjusterclockwiseuntiltheshim

canbeslidthroughthereeltobedknifegapwithlight

drag.

7.Returntotherightsideandadjustasnecessarytoget

lightdragontheshimbetweenthesamebladeand

bedknife.

8.Repeatsteps6and7untiltheshimcanbeslidthrough

bothgapswithslightdrag,but1clickinonbothsides

preventstheshimfrompassingthroughonbothsides.

Thebedknifeisnowparalleltothereel.

Note:Thisprocedureshouldnotbeneededondaily

adjustments,butshouldbedoneaftergrindingor

disassembly.

9.Fromthisposition(i.e.,1clickinandshimnotpassing

through)turnthebedbaradjustersclockwise1click

each.

Note:Eachclickturnedmovesthebedknife0.022

mm(0.0009inches).Donotovertightenthe

adjustingscrews.

10.Testthecuttingperformancebyinsertingalong

stripofcuttingperformancepaper(ToroPartNo.

125-5610)betweenreelandbedknife,perpendicular

tothebedknife(Figure12).Slowlyrotatethereel

forward;itshouldcutthepaper.

G003323G003323

Figure12

Note:Ifexcessivereeldragoccurseitherbacklap

orgrindthecuttingunittoachievethesharpedges

neededforprecisioncutting.

AdjustingtheRearRoller

1.Adjusttherearrollerbrackets(Figure13)tothedesired

height-of-cutrangebypositioningtherequiredamount

ofspacersbelowtheside-platemountingange(Figure

13)pertheHOCChart.

Figure13

1.Spacer3.Side-platemountingange

2.Rollerbracket

2.Raisetherearofthecuttingunitandplaceablock

underthebedknife.

3.Removethe2nutssecuringeachrollerbracketand

spacertoeachside-platemountingange.

4.Lowertherollerandscrewsfromtheside-plate

mountingangesandspacers.

5.Placethespacersontothescrewsontherollerbrackets.

6.Securetherollerbracketandspacerstoundersideof

sideplatemountingangeswiththenutspreviously

removed.

7.Verifythatthebedknife-to-reelcontactiscorrect.Tip

themowertoexposethefrontandrearrollersand

bedknife.

Note:Thepositionoftherearrollertothereel

iscontrolledbythemachiningtolerancesofthe

assembledcomponents;therefore,parallelingisnot

required.Alimitedamountofadjustmentispossibleby

settingthecuttingunitonasurfaceplateandloosening

theside-platemountingcapscrews(Figure14).Adjust

andtightenthecapscrews.Torquethecapscrewsto

37to45N-m(27to33ft-lb).

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