No-Mar Classic HD Tire Changer

How Not to use the Classic HD Tire Changer. Un boxing and 1st time use. I did a lot wrong attempting to mount it on a Rockwell JawHorse . Rear tire was a real struggle but I got it done. In Contrast the front tire went very well. Things work better when you follow instructions and use equipment the way it was designed to be. 00:00 Unbox and assemble; 04:05 Break bead on rear tire; 08:11 Lock rim in place, 1st time: 11:18 Start removing rear tire from rim; 13:48 Adjust locking blocks; 14:24 Lock rim in place, 2nd time continue removing rear tire; 17:30 Mount new rear tire; 29:54 Move changer to tow hitch and remove front tire; 35:02 Mount front tire: