Operator's Manual

CleaningtheFlowMeter
ServiceInterval:Every200hours/Yearly(whichever
comesrst)(moreoftenwhenusing
wettablepowders).
1.Thoroughlyrinseanddraintheentirespraying
system.
2.Removetheowmeterfromthesprayerand
ushitwithcleanwater.
3.Removetheretainerringontheupstreamside
(Figure116).
g214630
Figure116
1.Flange(ow-meterbody)
7.Upstreamhubandbearing
(withkeywayup)
2.Downstreamhub(with
keywayup)
8.Turbinestud
3.Retainingring9.Wire-harnessclamp
4.Downstreamarrow
(ow-meterbody)
10.Flange-headscrew
5.Upstream
11.Sensorassembly
6.Rotor/magnet
4.Cleantheturbineandtheturbinehubtoremove
metallingsandanywettablepowders.
5.Inspecttheturbinebladesforwear.
Note:Holdtheturbineinyourhandandspin
it.Itshouldspinfreelywithlittledrag.Ifitdoes
not,replaceit.
6.Assembletheowmeter.
7.Usealowpressure(50kPaor5psi)airjetto
ensurethattheturbinespinsfreely.
Note:Iftheturbinedoesnotspinfreely,loosen
thehexstudonthebottomoftheturbinehubby
1/16ofaturnuntilitdoesspinsfreely.
CleaningtheAgitationand
SectionValves
•Tocleantheagitationvalve;refertothefollowing
sections:
1.RemovingtheValveActuator(page81)
2.RemovingtheAgitation-ManifoldValve
(page82)
3.CleaningtheManifoldValve(page84)
4.AssemblingtheManifoldValve(page85)
5.InstallingtheAgitation-ManifoldValve(page
87)
6.InstallingtheValveActuator(page88)
•Tocleanthe3sectionvalves;refertothefollowing
sections:
1.RemovingtheValveActuator(page81)
2.RemovingtheSection-ManifoldValve(page
83)
3.CleaningtheManifoldValve(page84)
4.AssemblingtheManifoldValve(page85)
5.InstallingtheSection-ManifoldValve(page
86)
6.InstallingtheValveActuator(page88)
RemovingtheValveActuator
1.Positionthesprayeronalevelsurface,engage
theparkingbrake,stopthepump,shutoffthe
engine,andremovethekey.
2.Removetheretainerthatsecurestheactuator
tothemanifoldvalveforthesectionvalveor
agitationvalve(Figure117).
Note:Squeezethe2legsoftheretainer
togetherwhilepushingitdown.
Note:Retaintheactuatorandretainerfor
installationinInstallingtheValveActuator(page
88).
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