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).
Instruction to replace the clutch servo spring with a pull-off spring for Chassis 8.B.V. Unit 5.B.III.
| Identifier | ExFiles\Box 97\4\ scan0030 | |
| Date | 22th September 1938 | |
| 400b. To HPC. Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler}7/JH.22.9.38. Chassis 8.B.V. Unit 5.B.III. Please omit the clutch servo spring and fit in its place a pull off spring. If this is finally preferred after further trial, the necessary alterations to the drawings and spec. will be made. Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler} | ||