If you wish to conduct repairs to your Italjet Jack 125 then it will always be a good idea to have access to a Workshop Manual to keep just for a reference in the event that you want to know techniques to strip off a certain part like the Brake Discs and fit it again perfectly.
Italjet Jack 125 Workshop Manuals gives you detailed diagnostic guidelines on your automobile therefore if something is not working it can help you discover what the problem is and the best way to make it better. You will be able to determine if this can be achieved by yourself or if the job is too big you can actually book your Jack 125 into a nearby friendly mechanic.
Italjet Jack 125 manual