If you choose to accomplish maintenance tasks for your Diamo Velocity 150 then it is always a great idea to have access to a Workshop Manual for personal reference if perhaps you need to know the best ways to take off a specific component like the Brake Pads and install it again accordingly.
Diamo Velocity 150 Workshop Manuals can offer you specified diagnostic details for the automobile so if something is faulty it will help you identify what the problem is and how you can correct it. You will be able to evaluate if this can be done on your own or that the job is simply too big you are able to book your Velocity 150 in with a local repair garage.
Diamo Velocity 150 manual