If you have to execute adjustments on your Jialing JH 250 E 3 then it is usually a good plan to have a Workshop Manual for a reference in case that you need to know simple methods to take off a particular component including Drive Shaft and fit it again successfully.
Jialing JH 250 E 3 Workshop Manuals provides specific diagnostic info with regards to your car so if something is wrong it helps you identify what the situation is and ways to repair it. After that you can determine if you can do this by yourself or that the job is too big you can actually make a booking for your JH 250 E 3 into a decent garage.
Jialing JH 250 E 3 manual