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).
Electrical experimental record sheet for a Sequence Starter motor G2.
| Identifier | ExFiles\Box 64\1\ scan0289 | |
| Date | 19th April 1926 | |
| ELECTRICAL EXPERIMENTAL RECORD SHEETS X.&No:- 8620 Sequence Starter motor G2 (Contd) Date on. | Location. | Date off. | REMARKS. | Miles reading start. | Miles reading finish. | Miles covered. | Total miles. 8-6-27 | 9EX | | Starter often fails to engage when cold. | | 3350 | 2279 | 7314 7-7-27 | " | | | | 4866 | 1516 | 8830 21-7-27 | " | | Armature exchanged for one out of H2 motor (20° spiral) | 5741 | | | 17-8-27 | " | | | | 6977 | 1236 | 1236 15-9-27 | " | | Functions OK but noisy | | 8520 | 1543 | 2779 5-10-27 | " | | | | 9280 | 760 | 3539 9-12-27 | | | This scheme of starter motor now obsolete. | | | | 19.4.26. | ||