If you choose to carry out fixes on your PGO PMX 90 then it will always be a good plan to possess a Workshop Manual to keep just for reference in case you need to know methods to remove a certain component like the Brake Discs and install it again in the right way.
PGO PMX 90 Workshop Manuals will provide you with targeted diagnostic guidelines for the car or truck therefore if something is broken it will help you determine what the problem is and some ways to correct it. You can then analyse if you can do this yourself or that the job is just too big you can still make a reservation for your PMX 90 into a trusted friendly mechanic.
PGO PMX 90 manual