From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Instructions for changing over to the spare coil on a WXA-1.
| Identifier | ExFiles\Box 109\5\ scan0018 | |
| Date | 10th March 1938 | |
| PER BAG. 664. Sg.{Arthur F. Sidgreaves - MD} from Rm{William Robotham - Chief Engineer}/RC.{R. Childs} Rm{William Robotham - Chief Engineer}/RC{R. Childs}1/R.10.3.38. Instructions for Changing Over to the Spare Coil on WXA-1. Herewith print showing the coils in position on the engine. To change over, pull out high-tension lead at "A" and place in "B" pushing the lead down to the bottom of the chimney. Also connect lead at terminal "C" to terminal "E", and connect lead at terminal "D" to terminal "F". Rm{William Robotham - Chief Engineer}/RC.{R. Childs} | ||