Infeed table stop bolt, Rotating/replacing cutterhead inserts – Grizzly Extreme Series Jointer G9953ZX User Manual

Page 40

Advertising
background image

-38-

Extreme series Jointer (Mfg. since 9/11)

Infeed Table Stop

bolt

the infeed table has a stop bolt that can be set
to limit the how much the infeed table can be low-
ered (see

Figure 57). We recommend that this

stop bolt be set for the recommended maximum
depth of cut specified for your jointer.

Rotating/Replacing

cutterhead Inserts

Figure 58. insert rotating sequence.

the spiral cutterhead is equipped with indexable
carbide inserts that can be rotated to reveal any
one of their four cutting edges. if one edge of the
insert becomes dull or damaged, simply rotate it
90° to reveal a fresh cutting edge, as shown in

Figure 58.

Tools Needed

Qty

t-handle Wrench w/t-20 torx Bit ..................... 1
precision straightedge ...................................... 1

To rotate or replace a spiral cutterhead

insert:

1. disCoNNECt JoiNtEr FroM poWEr!

2. put on heavy leather gloves to protect your

fingers and hands.

3. remove any sawdust or debris from the head

of the insert, torx screw, and the surrounding
area.

4. remove the torx screw and the insert, then

clean all dust and debris from both parts and
the pocket they were removed from.

Note: Proper cleaning of the insert, Torx
screw, and the cutterhead pocket is critical to
achieving a smooth finish. Dirt or dust trapped
between the insert and cutterhead will slightly
raise the insert, and make noticeable marks
on your workpiece the next time you cut.

Tip: Use low-pressure compressed air or a
vacuum nozzle to clean out the cutterhead
pocket.

5. replace the insert so that a fresh cutting

edge faces outward.

— if all four insert cutting edges have been

used, replace it with a new one. always
position the reference dot in the same posi-
tion when installing a new insert to aid in
the rotational sequencing.

6. lubricate the torx screw threads with a small

amount of light machine oil, wipe the excess
off, and torque the screw to 50–55 inch/
pounds.

Note: If you use the included air pressure
torque wrench, refer to the detailed instruc-
tions on the next page for its use.

Figure 57. table stop bolt (viewed from

underneath the table).

stop Bolt

Jam Nut

Advertising