If you wish to undertake adjustments on your Hartford HD125S then it will always be a good plan to have access to a Workshop Manual to use as a reference in the event that you need to know tips on how to remove a specific component for instance the Brake Discs and fit it again in the correct manner.
Hartford HD125S Workshop Manuals will give unique diagnostic facts on your automobile therefore if something is faulty it can help you figure out what the situation is and ways to repair it. You can then analyse if you can do this yourself or in case the job is just too big you are able to make a booking for your HD125S in with a decent friendly mechanic.
Hartford HD125S manual