If you choose to undertake fixes on your Sachs Oliver Electro then it is usually a great idea to possess a Workshop Manual to keep just for a reference in the event you want to know ways to remove a specific component for example Wheel and match it again accordingly.
Sachs Oliver Electro Workshop Manuals are able to offer targeted diagnostic guidelines for the vehicle so if something is playing up it helps you identify what the issue is and tips to resolve it. Then you are able to assess if this can be done by yourself or if the job is just too big you could make a booking for your Oliver Electro in to a trusted repair garage.
Sachs Oliver Electro manual