Craftsman 113.226830 Owner's Manual page 15

For very close adjustments, grasp the guide bar with
botl_ hands and move the fence with your thumbs.
With fence on saw but NOT LOCKED move the
REAR END of the fence slightly to the right or left...
when you release it, the fence should "spring" back
to its original position.
\
\
If it does not, the spring pressure must be
INCREASED.
1. Loosen the screws.
2. Move Spring slightly toward front of fence...
tighten screws.
If the fence does not slide easily along the bars, the
pressure of the spring can be REDUCED.
1. Loosen the screws.
2. Move spring slightly toward rear of
fence.., tighten screws.
SPRING
SCREWS