Toro 34215 - Testing the Sprayer Nozzle Discharge

Figure39
Topviewofthenarrow-pattern-spraynozzle
1.Spraywidth=122cm(48
inches)
4.Spraydistance=36cm
(14inches)
2.Nozzle
5.Frontofthemachine
3.Sprayangle=120degrees
•Thewide-spraypattern(Figure40)onthismachineis
274cm(108inches)wide.
Figure40
Topviewofthewide-pattern-spraynozzles
1.Spraywidth=274cm(108
inches)
4.Spraydistance=61cm
(24inches)
2.Nozzle5.Distancebetweenspray
nozzles=66cm(26
inches)
3.Sprayangle=120degrees6.Frontofthemachine
TestingtheSprayerNozzleDischarge
Operatorsuppliedequipment:Stopwatchcapableof
measuring±1/10secondandacontainergraduatedin50
ml(1-oz)increments.
Note:Ensurethatthereisenoughcleanwaterinthetank
tocompletethecalibration.
1.Settheparkingbrakeandturntheengineon.
2.Setthepump/tankagitationswitchtotheONposition.
3.Pulltheagitationleverrearwardtoturnonthetank
agitation.
4.PlacethethrottletotheFASTposition.
5.PushtheagitationcontrolleverdowntotheOFF
position.
Note:Shutofftheagitationtoensureproperspray
pressureanddistribution.
6.Usethespray-pressurecontroltoadjustthe
pressure-sprayersystemto40psi(2.8bar).
Note:Theredandwhitenozzlesinstalledonthisunit
haveanormaloperatingpressureof40psi(2.8bar).
7.Alignthegraduatedcontainerundereachnozzlefor
19.7seconds.
Note:Recordtheamountofwatercollectedfrom
eachnozzleinthecollectionworksheetbelow .
Figure41
1.Graduatedcontainer
2.Personalprotective
equipment—chemical
resistantgloves
36