g022367
Figure57
1.Nylonbushings3.Bolt
2.Pivotpin
4.Removetheboltandnutthatsecurethepivot
pin,andremovethepin(Figure57).
5.Removetheboomandpivotbracketassembly
fromthecenterframetoaccessthenylon
bushings.
6.Removeandinspectthenylonbushingsfrom
thefrontandbacksidesofthepivotbracket
(Figure57).
Note:Replaceanywornordamagedbushings.
7.Placeasmallamountofoilonthenylon
bushings,andinstallthemintopivotbracket
(Figure57).
8.Installtheboomandpivotbracketassemblyinto
thecenterframe,aligningtheholes(Figure57).
9.Installthepivotpinandsecureitwiththebolt
andnutremovedinstep4.
10.Repeatsteps2through9fortheother
outer-boomsection.
AdjustingtheBoomsto
Level
Usethefollowingproceduretoadjustthelevelofthe
leftandrightboomssectionswhentheyareinthe
sprayposition.
1.Extendtheboomstothesprayposition.
2.Removethecotterpinfromthepivotpin(Figure
58).
g013780
Figure58
1.Actuator
4.Cotter
2.Actuatorrod5.Pin
3.Boom-pivotpinhousing
3.Liftupontheboomandremovethepin(Figure
58),andslowlylowertheboomtotheground.
4.Inspectthepinforanydamageandreplaceit
ifnecessary.
5.Useawrenchontheatsidesoftheactuator
rodtoimmobilizeit,thenloosenthejamnutto
allowtheeyeletrodtobeadjusted(Figure59).
g014220
Figure59
1.Flatontheactuatorrod5.Eyeletadjusted
2.Jamnut
6.Eyeletpositionfor
assembly
3.Eyelet7.Jamnuttightenedtolock
newposition
4.Jamnutloosened
56