If you have to do maintenance tasks on your CCM X TR250 then it is usually a good idea to have a Workshop Manual to use as personal reference in the event you want to know the best way to remove a particular component including Drive Shaft and match it again adequately.
CCM X TR250 Workshop Manuals will give special diagnostic guidelines on your car or truck therefore if something is not working it helps you understand what the situation is and tips to fix it. After that you can analyse if this can be achieved on your own or in case the job is too big you could make a booking for your X TR250 in to a trusted repair garage.
CCM X TR250 manual