If you wish to do maintenance to your CPI Oliver City 50 then it will always be a good idea to own a Workshop Manual to keep just for a reference in the event that you need to know the best way to remove a particular component for example Gearbox and match it again the right way.
CPI Oliver City 50 Workshop Manuals can offer you identifiable diagnostic guides for the vehicle therefore if something is faulty it helps you understand what the situation is and tips to repair it. After that you can analyse if this can be done yourself or if ever the job is just too big you can actually make a booking for your Oliver City 50 in to a nearby garage.
CPI Oliver City 50 manual