If you have to conduct maintenance tasks to your DF Motor DF150 Cruiser then it is usually a good plan to own a Workshop Manual to use as reference if you need to know easy methods to remove a certain component such as the Drive Shaft and install it again successfully.
DF Motor DF150 Cruiser Workshop Manuals will give precise diagnostic information for the vehicle so if something is wrong it helps you ascertain what the issue is and methods to make it better. After that you can determine if this can be done yourself or that the job is simply too big you could make a booking for your DF150 Cruiser right into a nearby garage.
DF Motor DF150 Cruiser manual