Toro ProCore 648s - Replacing a Damaged Tine; Checking the Tine Ground-Height Calibration

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Figure111
1.Servicelatch3.Supportpin(coringhead)
2.Lynchpin
4.Supportpin(sideplate)
4.Rotatetheservicelatchdownandalignitover
thesupportpinofthesideplate.
5.Securethelatchtothesupportpinwiththe
lynchpin.
6.Installthecoring-headcover;refertoInstalling
theCoring-HeadCover(page69).
ReplacingaDamagedTine
Important:Replacingadamagedtinewithone
thatisthesamelength.Differenttinelengths
negativelyaffectholeappearance.
Differenttinelengthsaffectholeappearance.
RefertoInstallingTurfGuards,TineHolders,and
Tines(page29)forillustrations.
1.Raisethecoringheadandlockitinpositionwith
theservicelatch.
2.Parkthemachineonalevelsurface,fullyraise
andlatchthehandlebartoengagetheparking
brake,shutofftheengine,removethekey,and
waitforallmovingpartstostop.
3.Loosenthetineholderboltsandremovethe
oldtine(s).
4.Insertthenewtine(s)intothetineholder.
5.Torquethetineholderboltsto40.6N∙m(30ft-lb).
6.Ifneeded,repeatthisprocedureonthe
remainingarms.
CheckingtheTine
Ground-HeightCalibration
Usethegroundheightcalibrationrecallapplicationto
quicklycheckthecurrenttinegroundheight.
PreparingtheMachine
1.Ensurethatthecoringheadisraised.
2.Parkthemachineonalevelsurface,fullyraise
andlatchthehandlebartoengagetheparking
brake,shutofftheengine,removethekey,and
waitforallmovingpartstostop.
3.Removethecoring-headcover;referto
RemovingtheCoring-HeadCover(page68).
4.Rotatecoring-headpulley(Figure112)until
theoutermosttinesarealignedclosesttothe
ground.
Important:Keepyourngersawayofthe
areawherethebeltmergesanddepartsthe
pulleysothatyoudonotpinchyourngers.
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Figure112
1.Coring-headpulley2.Outermosttines(closest
totheground)
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