If you choose to conduct repairs on your own Veli VL150 4II then it is usually a good idea to own a Workshop Manual to keep just for a guide should you need to know the best way to take out a specific component such as the Wheel and match it again correctly.
Veli VL150 4II Workshop Manuals are able to offer precise diagnostic guidelines for your automobile so if something is broken it helps you ascertain what the issue is and how to fix it. After that you can evaluate if you can do this by yourself or if the job is simply too big you are able to book your VL150 4II into a suitable car garage.
Veli VL150 4II manual