Darex XT-3000A - Manual (Page 57)

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the wheel, an adjustment to the Swing Bearing
Assembly will need to be made. Loosen the
Swing Bearing Assembly located on the Pivot
Base Casting. Rotate the Swing Bearing Assem-
bly until the locating dot is positioned at 12o-
clock.
This bearing assembly is eccentric. The swing
cam on the chuck rests and rides on this bear-
ing. When rotated, the relationship between the
chuck cam and the bearing change the starting
and stopping point of the drill bit. Depending in
which direction you rotate the bearing you will
move tip of the drill either closer to, or further
from the angle of the grinding wheel. This will
change the amount of material removed from
the end of the drill. To increase the amount of
material removed, slightly rotate the bearing
clockwise.
90º - 120º Drill Attachment
LEX300
To decrease the material removed rotate the
bearing counterclockwise.
After adjusting, be sure to retighten, securing the
Swing Bearing Assembly. Re-sharpen the drill and
verify the corrected amount of material has been
removed. If incorrect, repeat procedure until the
desired amount has been removed. Approxi-
mately .010 should be the total amount of mate-
rial removed during sharpening.