If you need to execute maintenance on your own Triumph Rocket III then it is always a good idea to have access to a Workshop Manual for personal reference in case you need to know proven methods to take off a certain part for example, the Door and fit it again efficiently.
Triumph Rocket III Workshop Manuals provide you with special diagnostic wisdom with regards to your automobile so if something is not working it helps you figure out what the situation is and ways to make it better. You will be able to determine if this can be achieved yourself or that the job is too big you are able to book your Rocket III in to a nearby repair garage.
Triumph Rocket III manual