accelerator pump issues

Ok so ive been having some issues with my car trying to stall out when I press the gas down too fast. It only does it from a stop or at low speeds me and my grandpa have figures that its the accelerator pump and I found in an old manual that its adjustable question is how do I do that properly because the instructions are confusing in the book its a holley 1945 1bbl carb anyone have an imput on this subject?