The walking flat truck usually, how to change the cart tire, what skills
When loading, it is slowly layer by layer, and then let the people next to help you put in place to hold down, remember a principle, that is, to plug, when all the inside, and then succeeded.
If you are willing to try, can prepare: 2 people, then there must be a crowbar, the tyre when first with a crowbar, will tire side open, then pull down.
You can find a bike repair for you to install, because if it is not professional, it is very difficult.