Hello, I have changed the drum rear brakes, my picasso but that of the right rear wheel is heated a lot, and it smells burnt, I have only done 30klm and it seems that it is heated what can be? Is it normal? I have not changed the drums were not spent, am I worried what to do? It is normal because they have to adjust or on the contrary it is that they are badly placed, the sets came already mounted only to remove one and put the new single, but now I give me this offspring, someone can help me thank you.