g007598
Figure45
1.Traction-drivebeltcover
7.Rotatethedrivenpulleyuntiltheholesalignwith
the4rollerbearingangescrews(Figure46).
g007599
Figure46
1.Drivenpulley3.Idlerpulley
2.4holes
8.Loosenthe4rollerbearingscrewsandthe
screwthatsecurestheidlerpulley.
9.Raiseorlowertherightsideoftheroller
assemblyuntilthegapislessthan0.25mm
(0.010inch).
10.Tightentherollerbearingscrews.
11.Adjustthebelttensionandtightentheidler
pulleymountingscrew(Figure46).
AdjustingtheBedknifeto
theReel
Adjustthebedknifetothereelaftergrinding,
backlapping,ordisassemblingthecuttingunit.This
procedureisnotintendedasadailyadjustment.
1.Parkthemachineonaat,levelworksurface.
2.Tiltthemachinebackonthehandletoexpose
thebedknifeandthereel.
Important:Donottipthemachineatan
anglegreaterthan25°.Tippingthemachine
beyond25°leadstooilleakingintothe
combustionchamberand/orfuelleakingout
ofthefuel-tankcap.
3.Rotatethereelsothatabladecrossesthe
bedknifeedgebetweentherstandsecond
bedknifescrewheadsontherightsideofthe
cuttingunit(Figure47).
g014840
Figure47
1.Bedbar-adjustingscrew
4.Rotatethereelsothatabladecrossesthe
bedknifeedgebetweentherstandsecond
bedknifescrewheadsontherightsideofthe
cuttingunit.
5.Insertthe0.05mm(0.002inch)shimbetween
themarkedbladeandthebedknifeedgeat
thepointwherethemarkedbladecrossesthe
bedknifeedge.
6.Turntherightbedbar-adjustingscrewuntilyou
feellightpressure(i.e.,drag)ontheshimby
slidingitside-to-side(Figure47).
7.Removetheshim.
8.Fortheleftsideofthecuttingunit,slowlyrotate
thereelsothattheclosestbladecrossesthe
bedknifeedgebetweentherstandsecond
screwheads.
9.Repeatsteps4through7fortheleftsideofthe
cuttingunitandleftbedbar-adjustingscrew.
10.Repeatsteps5through7untillightdragis
achievedonboththerightandleftsidesofthe
cuttingunitutilizingthesamecontactpoints.
11.Toobtainlightcontactbetweenthereeland
bedknife,turneachbedbar-adjustingscrew
clockwise3clicks.
Note:Eachclickturnedonthebedbar-adjusting
screwmovesthebedknife0.018mm(0.0007
inch).Clockwiserotationmovesthebedknife
edgeclosertothereelandcounterclockwise
rotationmovethebedknifeedgeawayfromthe
reel.
12.Testthecuttingperformancebyinsertingalong
stripofcuttingperformancepaperbetweenthe
36