If you want to conduct maintenance to your CCM LX350 4A ATV then it will always be a good plan to own a Workshop Manual to keep just for a reference just in case you want to know the best way to remove a certain component much like the Wheel Bearing and fit it again accurately.
CCM LX350 4A ATV Workshop Manuals provide you with identifiable diagnostic information on your vehicle so if something is not working it helps you understand what the issue is and the best way to resolve it. You will be able to assess if you can do this by yourself or in case the job is just too big you can book your LX350 4A ATV in to a nearby friendly mechanic.
CCM LX350 4A ATV manual