•Cutting-unitspindle-shaftbearings(2percutting
unit)asshowninFigure79
Note:Youcanuseeithertting,whicheveris
moreaccessible.Pumpgreaseintothetting
untilasmallamountappearsatthebottomofthe
spindlehousing(underthecuttingunit).
g009708
Figure79
•Cutting-unitcarrier-armbushings(1percutting
unit)asshowninFigure79
•Rearrollerbearings(2percuttingunit)asshown
inFigure80
g005979
Figure80
Important:Makesurethatthegreasegroove
ineachrollermountalignswiththegrease
holeineachendoftherollershaft.Tohelp
alignthegrooveandthehole,thereisalsoan
alignmentmarkon1endoftherollershaft.
EngineMaintenance
EngineSafety
•Shutofftheenginebeforecheckingtheoilor
addingoiltothecrankcase.
•Donotchangethegovernorspeedoroverspeed
theengine.
ServicingtheAirCleaner
ServiceInterval:Every400hours
Checktheair-cleanerbodyfordamagewhichcould
causeanairleak.Replaceitifitisdamaged.Check
thewholeintakesystemforleaks,damage,orloose
hoseclamps.
Servicetheair-cleanerlteronlywhentheservice
indicator(Figure81)requiresit.Changingtheairlter
beforeitisnecessaryonlyincreasesthechanceof
dirtenteringtheenginewhenyouremovethelter.
g009709
Figure81
1.Air-cleanerindicator
Important:Besurethatthecoverisseated
correctlyandsealswiththeair-cleanerbody.
1.Replacetheaircleaner(Figure82).
57