If you have to conduct maintenance on your own PGO PMX Sport 50 then it is always a good idea to have access to a Workshop Manual to use as a guide if you need to know how you can strip off a specific part much like the Door and match it again properly.
PGO PMX Sport 50 Workshop Manuals can offer you certain diagnostic wisdom with regards to your vehicle therefore if something is faulty it will help you discover what the problem is and how you can repair it. You will be able to evaluate if this can be done yourself or if the job is just too big you can book your PMX Sport 50 in to a decent car garage.
PGO PMX Sport 50 manual