If you choose to execute fixes for your Innoscooter EM 2000 then it will always be a good plan to have a Workshop Manual to keep just for personal reference if you want to know how you can strip off a particular part for instance the Gearbox and install it again in the correct way.
Innoscooter EM 2000 Workshop Manuals can provide targeted diagnostic info with regards to your car or truck therefore if something is wrong it can help you find out what the problem is and tips to make it better. You can then decide if you can do this by yourself or if ever the job is too big you can still make a booking for your EM 2000 right into a decent mechanic.
Innoscooter EM 2000 manual