Toro Multi Pro 5800 - Calibrating the Section Valves

thedrainvalvetothemachineandletthevalvereston
theground.Thisallowsanyresidualmaterialinthe
linetodrain.
2
3
1
g018933
Figure36
1.Valveopen3.Valveclosed
2.Lynchpin
3.Whenthetankhasdrainedcompletely,installthevalve
toframewiththelynchpinremovedpreviouslyand
closethedrainvalve(Figure36).
4.Fillthetankwithatleast190L(50USgallons)ofclean
freshwaterandclosethecover.
Note:Youcanuseacleaning/neutralizingagentin
thewaterasneeded.Onthenalrinse,useonlyclean,
clearwater.
5.Lowertheboomsintothesprayposition.
6.Starttheengineandmovethethrottlelevertoahigher
idle.
7.EnsurethattheagitationswitchisintheOnposition.
8.SetthepumpswitchtotheOnpositionandusethe
applicationrateswitchtoincreasethepressuretoa
highsetting.
9.Setthemasterboomswitchandboomcontrolswitches
totheOnpositionstobeginspraying.
10.Allowallofthewaterinthetanktosprayoutthough
thenozzles.
11.Checkthenozzlestoensurethattheyareallspraying
correctly.
12.SetthemasterboomswitchtotheOffposition,setthe
pumpswitchtotheOffposition,andstoptheengine.
13.Repeatsteps4through12atleast2moretimesto
ensurethatthespraysystemisfullycleaned.
Important:Youmustalwayscompletethis
procedureatleast3timestoensurethatthespray
systemisfullyclean,preventingdamagetothe
system.
14.Cleanthestrainer;refertoCleaningtheSuction
Strainer(page29).
Important:Ifyouusedwettablepowder
chemicals,cleanthestraineraftereachtank.
15.Usingagardenhose,rinseofftheoutsideofthe
sprayerwithcleanwater.
16.Removethenozzlesandcleanthembyhand.Replace
damagedorwornnozzles.
CalibratingtheSectionValves
Important:IfyouhavetheProControl™SpraySystem
installed,theboombypassvalvesmustbeclosed.Use
thefollowingadjustmentonlywhenyouarenotusing
theProControlSpraySystem.
Beforeusingthesprayerforthersttimeorifthenozzlesare
changed,adjustthesectionvalvessothatthepressureand
applicationrateremainsthesameforallboomsectionswhen
youturnoneormoresectionsoff.
Note:Thesectionvalvesmustbecalibratedeachtimethe
nozzlesarechanged.
Important:IfmachineisequippedwithaProControl™
SpraySystem,disregardthefollowingstepsbelowthis
importantnoteforcalibratingthesectionvalvesand
readthisnotice:WhenusingaProControl™system,
thesectionvalvesarenotused;closethesectionvalves
byrotatingtheredbypassknobsclockwise.Thevalve
isclosedonceyoufeelaslightresistancewhilerotating
theknob.Applyingexcessivetorquetothebypassknob
coulddamagethevalve.Thebypassknobmayrequire
3to4fullrotations(360°=1rotation)tocompletely
closethevalve.Thenumbersprintedonthevalveare
forreferenceonly;settingtheknobto“0”doesnot
guaranteethevalveisclosed.IfyouareusingthePro
Control™system,youdonotneedtoadjustthesection
valvesoncetheyareclosed.Ifyouusethemachineto
spraymanually(withouttheProControl™system),refer
tothestepsforcalibratingtheboombypassvalvesprior
tousingthemachine.
1.Selectanopenatareatoperformthisprocedure.
2.Fillthespraytankwithcleanwater.
3.Lowertheleftandrightboomsections.
4.Settheparkingbrakeandstarttheengine.
5.Setallthreesectionswitchesandthemasterboom
switchtotheOnposition.
34