SprayerSystem
Maintenance
WARNING
Chemical substances used in the spray system may
be hazardous and to xic to y ou, bystander s, animals,
plants, soils or other pr oper ty .
•Carefullyreadandfollowthechemical
warninglabelsandMaterialSafetyData
Sheets(MSDS)forallchemicalsusedand
protectyourselfaccordingtothechemical
manufacturer'srecommendations.Forexample,
useappropriatePersonalProtectiveEquipment
(PPE)includingfaceandeyeprotection,gloves,
orotherequipmenttoguardagainstpersonal
contactwiththechemical.
•Keepinmindthattheremaybemorethanone
chemicalusedandinformationoneachshould
beassessed.
•
R efuse to operate or w or k on the spray er if this
inf or mation is not a v aila ble!
•Beforeworkingonaspraysystemmakesurethe
systemhasbeentriplerinsedandneutralized
accordingtotherecommendationsofthe
chemicalmanufacturer(s)andallofthevalves
havebeencycledthreetimes.
•Verifythereisanadequatesupplyofcleanwater
andsoapnearby,andimmediatelywashoffany
chemicalsthatcontactyou.
InspectingtheHoses
ServiceInterval:Every200hours—Inspectallhosesand
connectionsfordamageandproper
attachment.
Every400hours/Yearly(whichevercomes
rst)—InspecttheO-ringsinthevalveassemblies.
ReplacetheO-ringsifnecessary
Examineeachhoseinthespraysystemforcracks,leaksor
otherdamage.Atthesametime,inspecttheconnectionsand
ttingsforsimilardamage.Replaceanyhosesandttingsif
damaged.
ChangingthePressureFilter
ServiceInterval:Every400hours
1.Movethemachinetoalevelsurface,shutoffthe
sprayerpump,shutofftheengine,andremovethekey
fromthestarterswitch.
2.Alignadrainpanunderthepressurelter(Figure78).
Figure78
1.Filterhead4.Bowl
2.O-ring(bowl)5.O-ring(drainplug)
3.Filterelement6.Drainplug
3.Rotatethedrainplugcounterclockwiseandremoveit
fromthebowlofthepressurelter(Figure78).
Note:Allowthebowltodraincompletely.
4.Rotatethebowlcounterclockwiseandremoveitlter
head(Figure78).
5.Removetheoldpressurelterelement(Figure78).
Note:Discardtheoldlter.
6.ChecktheO-ringforthedrainplug(locatedinsidethe
bowl)andtheO-ringforbowl(locatedinsidethelter
head)fordamageandwear(Figure78).
Note:ReplaceanydamagedorwornO-ringsforthe
plug,bowl,orboth.
7.Installthenewpressurelterelementintothelter
head(Figure78).
Note:Ensurethatthelterelementisrmlyseated
intothelterhead.
8.Installthebowlontothelterheadhandtight(Figure
78).
9.Installtheplugintothebowlhandtight(Figure78).
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