Toro Groundsmaster 4700-D - Engine Maintenance; Engine Safety; Servicing the Air Cleaner

•Cutting-unitspindle-shaftbearings(2percutting
unit)asshowninFigure85
Note:Youcanuseeithertting,whicheveris
moreaccessible.Pumpgreaseintothetting
untilasmallamountappearsatthebottomofthe
spindlehousing(underthecuttingunit).
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Figure85
•Cutting-unitcarrier-armbushings(1percutting
unit)asshowninFigure85
•Rearrollerbearings(2percuttingunit)asshown
inFigure86
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Figure86
Important:Makesurethatthegreasegroove
ineachrollermountalignswiththegrease
holeineachendoftherollershaft.Tohelp
alignthegrooveandthehole,thereisalsoan
alignmentmarkon1endoftherollershaft.
EngineMaintenance
EngineSafety
•Shutofftheengineandremovethekeybefore
checkingtheoiloraddingoiltothecrankcase.
•Donotchangethegovernorspeedoroverspeed
theengine.
ServicingtheAirCleaner
ServiceInterval:Every400hours
Checktheair-cleanerbodyfordamagewhichcould
causeanairleak.Replaceitifitisdamaged.Check
thewholeintakesystemforleaks,damage,orloose
hoseclamps.
Servicetheair-cleanerlteronlywhentheservice
indicator(Figure87)requiresit.Changingtheairlter
beforeitisnecessaryonlyincreasesthechanceof
dirtenteringtheenginewhenyouremovethelter.
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Figure87
1.Air-cleanerindicator
Important:Ensurethatthecoverisseated
correctlyandsealswiththeair-cleanerbody.
1.Replacetheaircleaner(Figure88).
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