Re: How fast can you do a set change? Home › Forums › Living with type one › How fast can you do a set change? › Re: How fast can you do a set change? 20 August, 2012 at 11:24 am #14289 TimKeymaster Okay – I think Angie & I have established that you start with all the kit in front of you (but unopened), pump attached and you finish when you rip off the old set.