Flowmeter
Theowmetermeasurestheowrateoftheuidto
theboomsectionvalves(Figure54).
Boom-SectionValves
Usetheboom-sectionvalvestoturnthesprayer
pressureonorofftothesprayernozzlesintheleft,
center,andrightboomsections(Figure54).
BoomSection-BypassValves
Theboomsection-bypassvalves(Figure55)redirect
theuidowfromaboomtothetankwhenyouturn
offtheboomsection.Youcanadjustthesevalvesto
ensurethattheboompressureremainsconstantno
matterwhichcombinationofboomsyouareoperating;
refertoCalibratingtheBoomBypass(page62).
g028485
Figure55
1.Leftboomsection-bypass
valve
3.Rightboom
section-bypassvalve
2.Centerboom
section-bypassvalve
Agitation-ThrottleValve
Thisvalveislocatedontherearleftsideofthetank
(Figure56).Turntheknobonthevalvetothe6
o'clockpositiontoturnonthetankagitationandtothe
8o'clockpositiontoturnoffthetankagitation.
g033579
Figure56
1.Agitation-controlvalve
Note:HD-seriesmodelswithamanual
transmission—foragitationtoworkthePTOand
clutchmustbeengagedandtheenginemustbe
runningaboveanidle.Ifyoustopthesprayerand
needagitationcirculatingthecontentofthetank,
placetherangeshiftleverintheNEUTRALposition,let
outtheclutch,engagetheparkingbrake,andsetthe
handthrottle(ifequipped).
SprayerPump
Thesprayerpumpislocatedattherearofthemachine
(Figure57).
Controlthesprayerpumpbyperformingthefollowing:
•FortheHD-seriesmodelwithamanual
transmission—Atthecenterconsoleofthe
machine,movethePTOlevertotheENGAGE
positiontorunthepump;movethePTOleverto
theDISENGAGEpositiontostopthepump.Referto
theWorkmanHDX-AutoUtilityVehicleOperator’s
Manual.
•FortheHDX-Automodel—Atthedashpanelto
theleftofthesteering-wheelcolumn,pressthe
rockerswitchforthehigh-owhydraulicsystemup
totheONpositiontorunthesprayerpump(the
lightoftherockerswitchilluminates).Pressthe
rockerswitchdowntotheOFFpositionshutoffthe
sprayerpump.RefertotheHigh-FlowHydraulic
KitInstallationInstructions(thelightoftherocker
switchshutsoff).
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