The topeak road morph rubber insert can easily be swithced. Once you remove the "nut" from the pump head valve, all you need to do is rack in/out the lever to push the rubber piece out enough for you to grab it with your hand.
GG. This procedure to switch between presta and shraeder should take you no longer than 20 seconds. Any longer and you're wasting ****ing shop time and you're fired.