Toro Multi Pro 5800 - Agitation Bypass Valve Knob Position; Calibrating the Agitation Bypass Valve

6.Usetheapplicationrateswitchtoadjustthepressure,
asreadonthepressuregauge,untilitisinthecorrect
rangeforthenozzlesthatyouinstalledontheboom
sections(typically276kPaor40psi);refertothe
nozzleselectionguidethatisavailablethroughyour
AuthorizedToroDealer.
7.Recordthereadingonthepressuregauge.
8.Turnoff1oftheboomsectionusingtheappropriate
sectionswitch.
9.Adjustthesectionbypassvalve(Figure37)atthetop
ofthesectioncontrolvalvefortheboomsectionyou
turnedoffuntilthepressurereadingonthegaugeis
thesameasthepressurereadingthatyourecordedin
step7.
Figure37
1.Sectionbypassvalves
10.Turntheboomonandofftoverifythepressuredoes
notchange.
11.Repeatsteps9through10fortheotherboomsections.
12.Drivethesprayeratthedesiredspeedwhilespraying
andturneachboomsectionoffindividually.
Note:Thepressureonthegaugeshouldnotchange.
AgitationBypassValveKnob
Position
•TheagitationbypassvalveisinthefullOpenpositionas
showninAofFigure38.
•TheagitationbypassvalveisintheClose(0)positionas
showninBofFigure38.
•Theagitationbypassvalveisinanintermediate(adjusted
relativetothepressuregaugeforthesprayersystem)
positionasshowninCofFigure38
Figure38
1.Open
3.Intermediateposition
2.Closed(0)
CalibratingtheAgitation
BypassValve
ServiceInterval:Yearly—Calibratetheagitationbypass
valve.
Important:IfyouhavetheProControl™ ™
™
XPSpray
SysteminstalledturnthepowerswitchtoOffnow.The
followingprocedureshouldbeperformedonlywhenthe
controllerisnotpowered.
1.Selectanopenatareatoperformthisprocedure.
2.Fillthespraytankwithcleanwater.
3.Verifytheagitationcontrolvalveisopen.
Note:Ifithasbeenadjustedopenitcompletelyat
thistime.
4.Settheparkingbrakeandstarttheengine.
5.MovethethrottlelevertotheFastposition.
6.Setthepumpswitchandtheagitationswitchtothe
Onposition.
7.Usetheapplicationrateswitchtoadjustthesprayer
systempressureonthegaugereads689kPa(100psi).
8.TurntheagitationswitchtotheOffpositionandread
thepressuregauge.
•Ifthepressuregaugeindicates689kPa(100psi),
theagitationbypassvalveisproperlycalibrated.
•Ifthepressuregaugeindicatesdifferently,continue
tothenextstep.
9.Adjusttheagitationbypassvalve(Figure39)onthe
backsideoftheagitationvalveuntilthesprayersystem
pressureindicatedonthegaugeindicates689kPa(100
psi).
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