If you need to execute fixes on your own Moto Guzzi 250 TS then it will always be a great idea to own a Workshop Manual to keep just for reference in case you need to know tips to take out a particular part for example Brake Discs and fit it again in the right way.
Moto Guzzi 250 TS Workshop Manuals offers you detailed diagnostic information for the vehicle therefore if something is faulty it helps you discover what the problem is and how to fix it. After that you can analyse if this can be achieved on your own or if ever the job is just too big you can make a booking for your 250 TS into a local garage.
Moto Guzzi 250 TS manual