Sailing yachts typically have lots of equipment, which may need service or repair sooner or later. Sawadi is no exeption. To make the puzzle nicer, the components are sourced from all over the world and blended into the boat. Most equipment comes with some literature about installation, use and/or servicing. Quite a lot of this literature comes in print and is stored on board.
For reference at a different location some of it is also on this site. Some equipment has specialist literature which may also be found here. Be advised that use is at your own discretion, and it's accuracy cannot be guaranteed.