If you have to do maintenance on your own Orion A30E125M then it is usually a good plan to have a Workshop Manual to use as a reference if perhaps you need to know proven methods to strip off a particular part for example the Clutch and match it again accurately.
Orion A30E125M Workshop Manuals offers you special diagnostic information for your car so if something is broken it can help you identify what the situation is and how to correct it. After that you can evaluate if this can be done by yourself or in the event the job is simply too big you can still make a reservation for your A30E125M in to a decent friendly mechanic.
Orion A30E125M manual