agitationnozzlesinthetankwhenthemasterboom
switchissettotheOFFposition.
1.Ensurethatthesprayertankislledwithwater.
2.Engagetheparkingbrake.
3.Setthetransmissionasfollows:
•ForHD-SeriesModelswithamanual
transmission—shiftthetransmissiontothe
NEUTRALposition.
•FortheHDX-Automodel—shiftthe
transmissiontoP(park).
4.Turnonthesprayerpump.
5.SettheagitationswitchtotheONposition.
6.SetthemasterboomswitchtotheOFFposition.
7.Settheenginespeedasfollows:
•Formachineswithouttheoptionalthrottle
lock—have1personpressdownonthe
acceleratorpedaluntiltheenginereaches
maximumspeed.
Note:Havetheotherpersoncollect
samplesfromthesprayernozzles.
•Formachineswiththeoptionalthrottlelock,
pressdownontheacceleratorpedaluntilthe
enginereachesmaximumspeedandsetthe
throttlelock;refertooperationinstructions
foryourWorkmanhandthrottlekit.
8.Adjustthemaster-boombypasshandleto
controltheamountofagitationoccurringinthe
tank(Figure89).
9.Reducethethrottlespeedtoidle.
10.Settheagitationswitchandpumpswitchtothe
OFFposition.
11.Shutofftheengine.
SprayFilter
Recommendations
SelectingaSuctionFilter
StandardEquipment:50meshsuctionlter(blue)
Usethesuctionltertabletoidentifythescreen
meshforthespraynozzlesyouareusingbased
onchemicalsproductsorsolutionswithaviscosity
equivalenttowater.
SuctionFilterTable
SprayNozzle
ColorCode(ow
rate)
ScreenMesh
Size*
FilterColorCode
Yellow(0.2gpm)
50Blue
Red(0.4gpm)
50Blue
SuctionFilterTable(cont'd.)
SprayNozzle
ColorCode(ow
rate)
ScreenMesh
Size*
FilterColorCode
Brown(0.5gpm)50(or30)Blue(orgreen)
Gray(0.6gpm)
30
Green
White(0.8gpm)
30
Green
Blue(1.0gpm)
30
Green
Green(1.5gpm)
30
Green
*Themeshsizeofthesuctionltersinthistable
arebasedonspraychemicalsorsolutionswiththe
viscosityequivalenttowater.
Important:Whenyouspraywithhigherviscosity
(thicker)chemicalproductsorsolutionswith
wettablepowders,youmayneedtouseancoarser
screenmeshfortheoptionalsuctionlter;refer
toFigure90.
g214212
Figure90
Meshsize—chemicalorsolutionviscosity
1.Higher-viscositychemicals
orsolutions
3.Screenmeshsize
2.Lower-viscositychemicals
orsolutions
Whenyousprayatahigherapplicationrate,consider
usingancourseroptionalsuction-ltermesh;refer
toFigure91.
64