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 on adjusting the spring set of the weights if speed limits for the advance are not met.
| Identifier | ExFiles\Box 61b\2\ scan0069 | |
| Date | 22th July 1927 guessed | |
| -5- Contd. If the speed limits are not complied with, it will be generally found that the only alteration required is that of the set of the spring in the undeflected position of the weights. This set may require slightly weakening if the speed for 30° advance lies above the maximum limit. EFC. | ||