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).
Issues with the dynamo's control brush adjustment during production testing.
| Identifier | WestWitteringFiles\J\December1922\ Scan58 | |
| Date | 12th December 1922 | |
| Contd. -2- EFCL/T2.12.22. the brushes and brush holders does not remove this. Another point, and one which we feel deserves attention at the moment, is that the control brush of the dynamo is not spigotted, and every time an adjustment of this brush is made (which it has to be on the production testing of this machine) a disturbance in the bedding of the brush is almost certain to be produced, involving loss of time and test. EFC. | ||