If you need to perform repairs on your Veli 150 T 3 then it is always recommended to possess a Workshop Manual to keep just for a reference in the event you want to know ways to take out a particular component for instance the Door and fit it again accurately.
Veli 150 T 3 Workshop Manuals will give you specified diagnostic info for your automobile so if something is wrong it will help you determine what the issue is and ways to resolve it. Then you are able to assess if you can do this by yourself or that the job is simply too big it is possible to make a reservation for your 150 T 3 in to a decent mechanic.
Veli 150 T 3 manual