Toro 34230 - Page 40

shutofftheengine,waitforallmovingpartsto
stop,removekey,andengageparkingbrake.
7.Averagethe3testruntimes(inseconds);
usetheaveragecoursetimeformula.
Recordtheaveragecoursespeedhere:
.
AverageCourseTimeFormula
Formula
(time1)+(time
2)+(time3)
seconds
3
=
Theaveragetimeto
drivethecourse
Example21.6+19.1+
18.4seconds
3
=
19.7seconds
8.Calculatetheaveragegroundspeed;usethe
groundspeedformula.Recordtheaverage
groundspeedhere:
.
Note:1kph=16.6m/minute(1mph=88
ft/minute)
GroundSpeedFormula
Formula
Courselength
m(ft)x60seconds
Coursetime(seconds)x
16.7m/minute(88ft/minute)
=
Groundspeed
kph(mph)
Example
45.7m(150ft)x60seconds
19.7secondsx16.6m/minute
(88ft/minute)
=
8.4kph
(5.2mph)
UnderstandingtheEffectiveSprayPattern
Width
Note:Sprayerpressureregulator:2.8bar(40psi).
•Thenarrow-spraypattern(Figure49)onthe
machineis122cm(48inches)wide.
g027414
Figure49
Topviewofthenarrow-pattern-spraynozzle
1.Spraywidth=122cm(48
inches)
4.Spraydistance=36cm
(14inches)
2.Nozzle
5.Frontofthemachine
3.Sprayangle=120°
•Thewide-spraypattern(Figure50)onthismachine
is274cm(108inches)wide.
g027415
Figure50
Topviewofthewide-pattern-spraynozzles
1.Spraywidth=274cm(108
inches)
4.Spraydistance=61cm
(24inches)
2.Nozzle5.Distancebetweenspray
nozzles=66cm(26
inches)
3.Sprayangle=120°6.Frontofthemachine
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