•Cuttingunitcarrierframe(2percuttingunit)
(Figure45)
•Cuttingunitliftarmpivot(1percuttingunit)(Figure
45)
g015158
Figure45
EngineMaintenance
EngineSafety
•Shutofftheenginebeforecheckingtheoilor
addingoiltothecrankcase.
•Donotchangethegovernorspeedoroverspeed
theengine.
ServicingtheAirCleaner
ServiceInterval:Every400hours—Servicetheair
cleaner.Servicetheaircleaner
earlieriftheserviceindicatorshows
red.Serviceitmorefrequentlyin
extremelydirtyordustyconditions.
Checktheair-cleanerbodyfordamagewhichcould
causeanairleak.Replaceitifitisdamaged.Check
thewholeintakesystemforleaks,damage,orloose
hoseclamps.
Servicetheair-cleanerlteronlywhentheservice
indicator(Figure46)requiresit.Changingtheairlter
beforeitisnecessaryonlyincreasesthechanceof
dirtenteringtheenginewhenthelterisremoved.
g009709
Figure46
1.Serviceindicator
Important:Besurethatthecoverisseated
correctlyandsealswiththeair-cleanerbody.
1.Parkthemachineonalevelsurface,lowerthe
cuttingunits,engagetheparkingbrake,shutoff
theengine,andremovethekey.
2.Pullthelatchoutwardandrotatetheair-cleaner
covercounterclockwise(Figure47).
41