Operator's Manual

g010042
Figure28
1.Gapsintheturfguards
8.Installtheremainingtinesintothe#1,3,4,and
6tineholders.T orquealltineholderboltsto
40.6N∙m(30ft-lb).
ReplacingTines
RefertoInstallingTineHolders,TurfGuards,and
Tines(page24)forillustrations.
1.Raisethecoringheadandlockitinpositionwith
theservicelatch.
2.Parkthemachineonalevelsurface,shutoffthe
engine,engagetheparkingbrake,andremove
thekey.
3.Loosenthetineholderretainingboltsand
removetheoldtines.
4.Insertthenewtinesintothetineholder.
5.Tightentheboltstotherecommendedtorque
level.
6.Repeatthisprocedureontheremainingarms.
AdjustingtheWeight
Transfer
Themachinetransfersweightfromthetractionunitto
thecoringheadtohelpmaintainholedepthinvarious
soilstructures.However,ifthesoilstructureisrm
enoughtonotallowfullaerationdepth,thecoring
headmayneedadditionalweighttransfer.Toincrease
thedownpressureoftheweighttransfersprings,
proceedasfollows:
WARNING
Suddenreleaseofthespringplatescould
causeinjury.
Acquirethehelpofanotherpersontohelp
adjusttheweighttransferspring.
1.Parkthemachineonalevelsurface,shutoffthe
engine,engagetheparkingbrake,andremove
thekey.
2.Loosenthecarriageboltnutssecuringthespring
bracketstothecoringhead(Figure29).Donot
removethem.
g010051
Figure29
1.Weighttransfersprings2.Springplate
3.Inserta1/2inchratchetorbreakerbarintothe
squareholeinthespringplate(Figure30).
g010052
Figure30
1.Squareholeinbracket
2.Rearcarriagebolt
4.Holdtheratchetorbreakerbartorelievethe
tensiononthespringplateandremovetherear
carriagebolt.
5.Rotatethespringplateuntilitalignswiththe
otherhole,insertthecarriagebolt,andtighten
thenuts.
Note:Rotatingthespringplatesupward
increasestheweighttransfer.
25