If you wish to do adjustments on your own Daelim ET 300 then it is usually a good plan to have access to a Workshop Manual to use as a reference just in case you need to know the way to remove a certain component such as the Wheel and match it again appropriately.
Daelim ET 300 Workshop Manuals will give targeted diagnostic facts with regards to your vehicle so if something is not working it helps you find out what the problem is and methods to make it better. Then you are able to determine if this can be achieved by yourself or if ever the job is simply too big you can still book your ET 300 right into a local mechanic.
Daelim ET 300 manual