16. Tighten the setscrews on the roller to secure it in position on the shaft. 17. Go back to Step 4 of Replacing the Blade Drive Belt on page 71, and continue that process. When that process is complete, return here, and continue with the next step. 18. Remove the support block and lower the top plate onto the supports. Insert the three ¼”-20 screws removed earlier, and tighten all six ¼”-20 top plate screws. 19. Install the two 10-32 screws in the wear plate channel and tighten them. 20. Slip the wear plate into the recess on the top plate and under the card guides. Slide the wear plate as far as possible toward the infeed end of the recessed area. 21. While tightening the three screws on the fixed guide, hold the guide firmly against the screws to the outside of the wear plate. 22. Pull the adjustable guide against the face of the clamp blocks. Make sure the clamp blocks do not bind the adjustable guide after all eight 10-32 screws are tight. Check that the adjustable guide is parallel with the fixed guide. 23. Reassemble the idler roller by inserting the shaft and tightening the setscrew that holds the shaft in place. 24. Reinstall the blade shield using the four 6-32 button head screws. Make sure all screws are firmly tightened as the assembly proceeds. 25. Reinstall the die block and blade assembly. Reinstall the static control bar bracket. Reinstall the chute.