Operator's Manual

Adjustingthe#4ProximitySwitch
Youcanplacethe#4proximityswitchintwodifferent
positionsontheproximityswitchbracket;usethe
upperpositionforaerationdepthsettingsA-Dandthe
lowerpositionforaerationdepthsettingsE-H.
Note:Bydefault,the#4proximityswitchisinthe
lowerpositionforimprovedentryholeperformance
anddepth,anditshouldremainthereduringmost
aerationactivities.
Aeratingwiththe#4proximityswitchinthewrong
bracketpositionrelativetotheaerationdepthsetting
maycausethecoringheadtobounce,overshoot
thetinedepth,and/orcausetufting.Adjustthe#4
proximityswitchbycompletingthefollowing:
1.Parkthemachineonalevelsurface,engagethe
parkingbrake,shutofftheengine,removethe
key,andwaitforallmovementtostopbefore
leavingthemachine.
2.Liftthelatchleverforthehoodandliftthehood
fromthemachine(Figure31).
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Figure31
1.Latchlever2.Hood
3.Locatetheproximity-switchassemblyonthe
H-frameassembly(Figure32).
4.Assemblethe#4switchinpositionrequiredby
theaerationdepthasshowninFigure32.
g261628
g364784
Figure32
1.Upperposition(forA-D
depthsettings)
2.Lowerposition(forE-H
depthsettings)
5.Alignthebracketofthehoodwiththehood
mountonthemachine.
6.Assemblethehoodtothemachineandensure
thatthelatchsecuresthehood.
7.Checktheentrance/exitholequality.
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