Replacing & Aligning Scoring Blade - Grizzly G0764 Owner's Manual

11. Thread arbor bolt on counterclockwise and
fully tighten it to secure the assembly (see
Figure 85 for order of assembly).
Flange
Arbor
Bolt
Arbor
Bushing
Figure 85. Order of assembly for main blade.
12. Recheck the riving knife alignment with blade,
as instructed in next subsection.
13. Close blade cabinet door, close blade cover,
reposition blade guard over blade, then move
sliding table back to center of machine.
-50-
Replacing & Aligning
The scoring blade rotates in the opposite direction
from the main blade and makes a shallow cut into
the workpiece surface. This prevents workpiece
tear-out.
Arbor
The scoring blade included with the Model G0764
has wedge-shaped teeth that narrow at the top,
as shown in Figure 86. With this style of scoring
blade, the kerf thickness is adjusted by changing
the height of the scoring blade. Raising the scor-
ing blade higher increases the kerf thickness.
Figure 86. Scoring blade tooth that narrows at
Some replacement scoring blades consist of an
inner and outer blade with internal shims. The
shims are provided so the scoring blade set
can match the kerf thickness of the main blade.
Figure 87 shows a typical scoring blade set with
shims.
Figure 87. Typical scoring blade set with shims.
Scoring Blade
Scoring Blade
Tooth
the top.
Model G0764 (Mfd. Since 02/14)