speed,loadonthecuttingbladesorotherimplement
components,andtheimportanceofthebrakes.
Tomaintainenoughpowerforthetractionunitand
implementwhileoperating,regulatethetractionpedal
tokeeptheenginespeedhighandsomewhatconstant.
Agoodruletofollowistodecreasethegroundspeed
astheloadontheimplementincreases,andincreasethe
groundspeedastheloaddecreases.
Therefore,allowthetractionpedaltomovebackward
astheenginespeeddecreases,anddepressthepedal
slowlyasthespeedincreases.Bycomparison,when
drivingfromoneworkareatoanother,withnoload
andcuttingunitraised,havethethrottleintheFast
positionanddepressthetractionpedalslowlybutfully
toattainmaximumgroundspeed.
Theowdividerenhancestractiondriveperformance
incompromisedoperatingconditions.Theowdivider
isforuseinlowspeedrangeonly.Whenapproaching
anareaknowntocausewheelspin,depressandhold
owdividerswitchuntilcompletelypastthearea.If
atirespinswhileclimbingormaneuveringonslopes,
depressswitchandslowlydriveoutofarea.Ifboth
afrontandrearwheelspins,thesteeringbrakecan
befeatheredtotransferthetorquefromthespinning
wheelstotheoppositefrontwheel.
Thebrakescanbeusedtoassistinturningthemachine.
However,usethemcarefully,especiallyonsoftor
wetgrassbecausetheturfmaybetornaccidentally.
Anotherbenetofthebrakesistomaintaintraction.
Forexample,insomeslopeconditions,theuphillwheel
slipsandlosestraction.Ifthissituationoccurs,depress
theuphillturnpedalgraduallyandintermittentlyuntil
theuphillwheelstopsslipping,thus,increasingtraction
onthedownhillwheel.
Useextracarewhenoperatingthemachineonslopes.
Makesurethattheseatlatchisproperlysecuredandthe
seatbeltisbuckled.Driveslowlyandavoidsharpturns
onslopestopreventrollovers.Forsteeringcontrol,the
cuttingunitmustbeloweredwhengoingdownhill.
Thiscuttingunitsaredesignedtodriveobjects
intothegroundwheretheyloseenergyquickly
ingrassareas.However,carelessoperation,
combinedwithterrainangle,ricochets,or
improperlypositionedsafetyguardcanleadto
thrownobjectinjuries.
•Whenapersonorpetappearssuddenlyinor
nearthemowingarea,
stop mo wing
.
•Donotresumemowinguntiltheareais
cleared.
Beforestoppingtheengine,disengageallcontrolsand
movethethrottletoSlow .MovingthethrottletoSlow
reduceshighenginespeed,noise,andvibration.Turn
thekeytoOfftostoptheengine.
Beforetransportingthemachine,raisethecuttingunits
andsecurethetransportlatches(Figure31).
Figure31
1.Transportlatch(sidecuttingunits)
OperatingTips
MowWhenGrassisDry
Moweitherinthelatemorningtoavoidthedew,which
causesgrassclumping,orinlateafternoontoavoidthe
damagethatcanbecausedbydirectsunlightonthe
sensitive,freshlymowedgrass.
SelecttheProperHeight-of-CutSetting
toSuitConditions
Removeapproximately1inch(25mm)ornomorethan
1/3ofthegrassbladewhencutting.Inexceptionally
30