FAQ – Adjusting the Height of the Grinding Wheel
For maximum efficiency, the Dust Muzzle should touch the work surface at the same time or slightly prior to the grinding wheel, thereby creating a face seal. This is what the final installation should look like. Note that in this photo the wheel is slightly below the skirt of the Dust Muzzle.
There are two ways to get the optimal wheel to grinding surface relationship.
Before going any further, see the FAQ topic How To Maximize the Efficiency of the Dust Muzzle.