If you choose to perform adjustments on your Orion A30E125M then it will always be a good plan to have a Workshop Manual to use as a guide in the event that you need to know simple methods to take off a specific part much like the Door and match it again accordingly.
Orion A30E125M Workshop Manuals can provide special diagnostic guidelines with regards to your vehicle so if something is not working it can help you figure out what the situation is and the way to repair it. Then you are able to decide if you can do this by yourself or if ever the job is just too big you can book your A30E125M right into a suitable garage.
Orion A30E125M manual