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Model W1842 (For Machines Mfd. Since 6/17)
4. Use small piece of wood or drift to tap gibs down
into cutterhead slot (see Figure.26).
5. Place knife-setting jig over knife on cutterhead, as
shown in Figure.27.
6. Adjust jack screws (see Figure.27).until knife makes
contact with knife-setting jig on both ends.
7. While holding position of the knife-setting jig,
tighten gib set screws (see Figure.27) in cutterhead.
Start with large gibs first, then small gib.
8. Repeat these steps for other two knives.
9. Tighten all gib set screws sequentially three times to
reach their final torque.
10. Run machine for five minutes and check gib set
screws. Tighten set screws if they are loose.
Figure.26. Loosening the gibs.
Knife-Setting
Jig
Gib
Set
Screw
Knife
Figure 27. Knife-setting jig placement.
-31-
0.040"
Jack
Screw
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