Grizzly G0820 Owner's Manual page 49

5. Slide arbor wrench behind scoring blade onto
flats of arbor (see Figure 87) to prevent blade
from spinning.
Figure 87. Inserting arbor wrench behind scoring
blade to prevent blade from spinning.
6. Unthread arbor hex bolt counterclockwise
(left-hand threads), and remove arbor hex
bolt, flange, and blade (see Figure 88).
Arbor
Wrench
19mm Wrench
Figure 88. Scoring blade, flange, arbor hex bolt,
19mm wrench, and arbor wrench.
Model G0820 (Mfd. Since 12/16)
Arbor
Wrench
Flange Hex Bolt
Scoring
Blade
7. Install scoring blade set, flange, and arbor
hex bolt in reverse order from removal, mak-
ing sure upper blade teeth face LEFT (see
Figure 89), then tighten arbor hex bolt.
Upper Teeth
Facing Left
Flange
Hex Bolt
Figure 89. Scoring blade order of assembly.
8. Align scoring blade with main blade, as
instructed in next subsection.
Arbor
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