If you wish to undertake maintenance tasks to your Puch GS 250 HF then it is usually a good plan to have access to a Workshop Manual for a reference if perhaps you want to know tips to strip off a particular component including Dashboard and fit it again successfully.
Puch GS 250 HF Workshop Manuals gives you particular diagnostic details with regards to your car so if something is playing up it can help you figure out what the situation is and how to repair it. You can then assess if you can do this by yourself or if ever the job is just too big you can still make a reservation for your GS 250 HF in to a decent garage.
Puch GS 250 HF manual