Originally Posted by Phil_gretz

Practice at home before departing: Deflate, release brake cable, remove wheel, remove tire bead on one side, pull tube, inflate bad tube to find hole, check inside of tire where the hole in the tube is, remove problem, replace tube, re-seat tire bead, inflate slightly, check bead alignment, re-install wheel, inflate tire to correct pressure. Check wheel alignment and re-capture brake cable.
.