If you want to conduct maintenance tasks for your Triumph Tiger then it will always be recommended to have a Workshop Manual to use as reference in the event that you want to know the right way to remove a particular component for example, the Exhaust and install it again appropriately.
Triumph Tiger Workshop Manuals gives you targeted diagnostic info for your car or truck therefore if something is not working it can help you understand what the situation is and tips to repair it. You can then evaluate if you can do this on your own or in case the job is simply too big you could make a reservation for your Tiger in to a nearby mechanic.
Triumph Tiger manual