What wrench do I use to adjust the clamping pressure of the PC890 Router? Support December 12, 2022 20:15 Updated Use a number T-27 Torx Wrench to adjust the lever clamping mechanism. Related articles How do I remove and install the wheels for the A21068 wheel kit? What are the opm(orbits per minute)\rpms(revolutions per minute) of each speed on the 7424? How do I tighten the blade height adjustment? 3812 bench table saw What causes swirl marks? What is the distance from the bottom of the handles to the bottom of the sub-base? Comments 0 comments Please sign in to leave a comment.