If you want to perform adjustments for your Piaggio Beverly 500 then it will always be a good idea to have a Workshop Manual to use as reference in case you need to know the best way to take out a particular component much like the Brake Pads and match it again perfectly.
Piaggio Beverly 500 Workshop Manuals are able to offer targeted diagnostic information for the car therefore if something is faulty it helps you ascertain what the issue is and easy methods to resolve it. You will be able to analyse if this can be achieved on your own or that the job is just too big you could make a booking for your Beverly 500 into a decent garage.
Piaggio Beverly 500 manual