If you have to perform maintenance on your Kawasaki EL 252 then it is always a great idea to possess a Workshop Manual to keep just for a guide in case that you need to know the best ways to strip off a certain component like the Door and fit it again the right way.
Kawasaki EL 252 Workshop Manuals provide you with specific diagnostic guides with regards to your car or truck therefore if something is broken it helps you understand what the situation is and the way to resolve it. Then you are able to analyse if you can do this by yourself or if the job is too big you could make a booking for your EL 252 in to a suitable car garage.
Kawasaki EL 252 manual