If you have to conduct repairs on your Dfang DF125 21 then it is usually a good plan to own a Workshop Manual to use as personal reference in case that you need to know simple methods to remove a specific part much like the Drive Shaft and install it again perfectly.
Dfang DF125 21 Workshop Manuals gives you specific diagnostic details for your vehicle therefore if something is playing up it will help you ascertain what the issue is and the best way to resolve it. You will be able to determine if this can be achieved yourself or if ever the job is just too big it is possible to book your DF125 21 into a nearby car garage.
Dfang DF125 21 manual