A system and method for automatically managing a connection between a user device and a security token access device. The pump comprises an impeller carried on a rotary shaft, an inlet region and an outlet region. The sub gear pump portion has sub drive and driven gears, and has suction and discharge side spaces. In one embodiment, an initial amount of coating and a final amount of coating are applied to the section of the part based on the dimension measurements and desired dimension of the part.