Toro Groundsmaster 3280-D - Page 55

AdjustingtheTractionDrivefor
Neutral
1.Locatetheeccentrichextotherightofthe
hydraulicpumpandbelowthecontrolconsole
(Figure65).
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Figure65
1.Eccentrichex3.Neutralarm
2.Retainingnut
4.Rightfronttire
2.Loosenretainingnutuntilyoucanmovethe
eccentrichex(Figure65).
Note:Ensurethattheretainingnutproduces
enoughtensiontokeeptheeccentrichexloosely
seatedintheneutralarm.
3.Starttheengine.Iftheenginedoesnotstart,
performthefollowing:
A.Locatetheproximitysensorattheright,top
sidehydraulicpump(Figure66).
B.Verifythattheproximitysensorbracketis
notbent,andthatthelightatthebackofthe
sensorilluminates(Figure66).
C.Ifthelightattheproximitysensorisnot
illuminated,adjustthesensorposition;refer
toAdjustingtheProximitySensor(page55).
4.Rotatetheeccentrichexcounterclockwiseuntil
thefrontwheelstartstorotateforward,then
rotatethehexeccentricclockwiseuntilthefront
wheelstartstorotaterearward(Figure65).
WARNING
Youmustruntheenginesothatyoucan
performthenaltractionadjustment.
Contactwithhotormovingpartscan
resultinpersonalinjury.
Keepyourhands,feet,face,andother
bodypartsawayfromthemufer,other
hotpartsoftheengine,andotherrotating
parts.
5.Determinethemiddlepositionoftheneutral
spanandtightentheretainingnut.
Note:Performthistractiondrive-neutral
adjustmentatlow-speedidleandverifythat
theneutraladjustmentiscorrectathighengine
speed.
6.Tightenthenutsecuringtheadjustment.
7.Shutofftheengine.
AdjustingtheProximitySensor
1.Locatetheproximitysensorattheright,topside
hydraulicpump(Figure66).
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