Craftsman 113.221620 Owner's Manual page 9

ADJUSTING BLADE INSERT
1. Turn saw over.
2. Loosen Phillips screw in blade insert.., do not
remove.
3. Remove blade insert by lifting slightly and pulling
insert toward front of saw to disengage from key
hole slot.
BLADE INSERT
\
PHILLIPS HEAD
SCREW
4. Tab at rear of insert should engage in saw table
firmly. It may be necessary to bend tab slightly
using pliers.
5. Install blade insert by placing keyhole slot in
insert over screw head in saw table and pushing
insert to rear of saw table sliding tab in insert
under saw table ledge.
Tighten screw.