Castle LB-23 Diagnostics Manual - Manual (Page 26)

4. Remove the nylock nut while holding the screw tightly and remove the pedal spring.
5. With the spring out of the pedal, bend the spring about 1/8" whichever direction it needs to be
adjusted.
6. Re-assemble the pedal being careful to tighten the spring retaining, 6/32" nylock nut ONLY to the
point that the screw tip is flush with the nylon.
7. Attach the pedal guard to the pedal and test the operation of the machine. Repeat steps until the
appropriate spring curvature has been reached.
Revised 2/9/2007