Toro MultiPro 1750 - Cleaning the Nozzle Body and Check-Valve Diaphragm; Conditioning the Spray System

CleaningtheNozzleBodyand
Check-ValveDiaphragm
ServiceInterval:Yearly—Cleanthenozzlebody
andcheck-valvediaphragm.Clean
thenozzlebodyandcheck-valve
diaphragmifyounoticethata
nozzle(s)isdrippingafterthe
sectionswitch(es)isshutoff.
1.Rotatethediaphragmcapcounterclockwiseand
removethecapfromthenozzlebody(Figure
32).
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Figure32
1.Diaphragmcap3.Nozzlebody
2.Check-valvediaphragm
2.Removethecheck-valvediaphragmfromthe
capornozzlebody(Figure32).
3.Cleanthecap,diaphragm,andnozzlebodywith
cleanwater(Figure32).
4.Assemblethediaphragmintothecapwiththe
nibofthediaphragmtowardthecap(Figure32).
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Figure33
1.Nib(diaphragm)
5.Assemblethecapanddiaphragmtothenozzle
bodyandtightenbyhand(Figure32).
6.Repeatsteps1through5fortheotherspray
nozzles.
ConditioningtheSpraySystem
ServiceInterval:Aftereachuse—Conditionthespray
systemattheendofeachdailyuse.
ConditionerSpecication
Conditionerspecication:propyleneglycol
"non-toxicRVantifreeze”withcorrosioninhibitor
Important:Useonlypropyleneglycolwith
corrosioninhibitor.
Donotuserecycledpropyleneglycol.Donotuse
ethyleneglycolbaseantifreeze.
Donotusepropyleneglycolwithsolublealcohols
(methanol,ethanolorisopropanol)orbrines
added.
PreparingtheConditioner
1.Movethemachinetoalevelsurface,setthe
parkingbrake,shutofftheengine,andremove
thekey.
2.Addconditionertothetankasfollows:
•Forreadytouse(premixed)propyleneglycol
RVantifreeze—add10gallonsofpropylene
glycolRVantifreezetothetank.
•ForconcentratedpropyleneglycolRV
antifreeze,performthefollowingsteps:
A.Adda10gallonmixtureofpropylene
glycolRVantifreezeandwaterintothe
sprayertank.Preparedtheantifreeze
mixtureasinstructedmanufacturerfor
aconcentrationratedfor-45°C(-50°F)
minimum.
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