3.Pushthecastorspindlethroughthecastorarm.Install
theshims(asoriginallyinstalled)andtheremaining
spacersontothespindleshaft.Installthetensioning
captosecuretheassembly.
4.Removethehairpincotterandclevispinsfromthe
castorpivotarms(Figure23).
5.Rotatetensionrodtoraiseorlowerpivotarm
untilholesarealignedwithselectedheight-of-cut
bracketholesinthecuttingunitframe(
Figure23and
Figure24).
6.Inserttheclevispinsandinstallthehairpincotters.
7.Rotatetensionrodcounterclockwise(ngertight)to
puttensiononadjustment.
Figure23
1.Castorpivotarm3.Clevispinandhairpin
cotter
2.Axlemountingholes4.Tensionrod
Figure24
AdjustingtheSkids
Theskidsshouldbemountedinthelowerpositionwhen
operatingatheightsofcutgreaterthan64mm(2-1/2inches)
andinthehigherpositionwhenoperatingatheightsofcut
lowerthan64mm(2-1/2inches).
Adjusttheskidsbyremovingtheangeboltandnuts,
positioningthemasdesired,andinstallingthefasteners
(Figure24).
Figure25
1.Skid
AdjustingtheCuttingUnitRollers
Thecuttingunitrollersshouldbemountedinthelower
positionwhenoperatinginheightofcutsgreaterthan64mm
(2-1/2inches)andinthehigherpositionwhenoperatingin
heightofcutslowerthan64mm(2-1/2inches).
1.Removetheboltandnutsecuringthegagewheelto
thecuttingunitbrackets(Figure26).
Figure26
1.Gagewheel
2.Aligntherollerandspacerwiththetopholesinthe
bracketsandsecurethemwiththeboltandnut.
AdjustingtheBlade
Toensureproperoperationofthecuttingunit,theremustbe
10-16mm(0.38-0.62inch)clearancebetweenthetipsofthe
wingandcentercuttingunitblades(
Figure27).
1.Raisecuttingunitsobladesarevisibleandblockcenter
decksectionsoitcannotfallaccidentally.Wingdecks
mustbehorizontaltocentercuttingunit.
2.Rotateacenterandadjoiningwingbladesothereblade
tipsarealigned.Measuredistancebetweenbladetips,
distanceshouldbeapproximately10-16mm(0.38-0.62
inch)(
Figure27).
29