-Installation Notes: On adjustable clippers,push taper lever all the way up toward lid.Position small blade over clipper driver finger. Set large blade on top of small blade and partially tighten blade screws. 1.Points of the small blade teeth should be 1/32" to 1/16" back from the large balde teeth. 2.Far left tooth of small blade must be on top of or to the left of first small tooth of large blade. 3.Far right tooth of small blade must touch big tooth on large blade.Tighten screws.Blades are aligned.