If you choose to carry out adjustments on your Dafier DFE 50 QT 9 then it will always be a good idea to own a Workshop Manual to keep just for reference should you need to know proven methods to take off a specific part like the Gearbox and fit it again appropriately.
Dafier DFE 50 QT 9 Workshop Manuals offer you certain diagnostic info on your car therefore if something is faulty it helps you identify what the issue is and methods to correct it. After that you can assess if this can be done on your own or in case the job is just too big you can actually book your DFE 50 QT 9 in with a local mechanic.
Dafier DFE 50 QT 9 manual