Operator's Manual

PumpMaintenance
InspectingthePump
ServiceInterval:Every400hours/Yearly(whichever
comesrst)—Inspectthepump
diaphragmandreplaceifnecessary.
(seeanAuthorizedToroService
Distributor)
Every400hours/Yearly(whichevercomes
rst)—Inspectthepumpcheckvalvesand
replaceifnecessary.(seeanAuthorizedToro
ServiceDistributor)
Note:Thefollowingmachinecomponentsare
consideredpartssubjecttoconsumptionthroughuse
unlessfounddefectiveandarenotcoveredbythe
Warrantyassociatedwiththismachine.
HaveanAuthorizedToroServiceDistributorcheck
followinginternalpumpcomponentsfordamage:
•Pumpdiaphragm
•Pumpcheckvalvesassemblies
Replaceanycomponentsifnecessary.
AdjustingtheActuators
Thefollowingprocedurecanbeusedtoadjustthe
lengthoftheactuatorrods.
1.Extendtheboomstothesprayposition.
2.Removethecotterpinfromthepivotpin(Figure
63).
g013780
Figure63
1.Actuator
4.Cotter
2.Actuatorrod5.Pin
3.Boompivotpinhousing
3.Liftupontheboomandremovethepin(Figure
63).Slowlylowertheboomtotheground.
4.Inspectthepinforanydamage,replaceif
necessary.
5.Useawrenchontheatsidesoftheactuatorrod
toimmobilizeitthenloosenthejamnuttoallow
fortheeyeletrodtobemanipulated(Figure64).
g014220
Figure64
1.Flatontheactuatorrod5.Eyeletadjusted
2.Jamnut
6.Eyeletpositionfor
reassembly
3.Eyelet7.Jamnuttightenedtolock
newposition.
4.Jamnutloosened
6.Turntheeyeletrodintheactuatorrodtoshorten
orlengthentheextendedactuatortothedesired
position(Figure64).
Note:Theeyeletrodmustbeturnedinhalfor
completerevolutionstoallowthereassembly
oftherodtotheboom.
7.Oncethedesiredpositionhasbeenachieved,
tightenthejamnuttosecuretheactuatorand
eyeletrod.
8.Raisetheboomtoalignthepivotwiththe
actuatorrod.Whileholdingtheboom,insertthe
pinthroughbothboompivotandactuatorrod
(Figure63).
9.Withthepininplace,releasetheboom
andsecurethepinwiththecotterremoved
previously.
10.Repeattheprocedureforeachactuatorrod
bearingifnecessary.
53