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 fitting new parts to a 20/25 & 3 1/2 litre clutch after a '1000 slip' test.
| Identifier | ExFiles\Box 85\2\ scan0341 | |
| Date | 8th December 1937 | |
| 212. HPS.{Horace Percy Smith - Experimental Factory Mgr} Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler}7/JH.8.12.37. CLUTCH 20/25 & 3 1/2 litre. On completion of the "1000 slip" test on No.11 unit, please fit the same clutch with the thin segmental facings and the two steel rings instructed yesterday, alsonew driven plate. Test springs and report. The present test will be finished today. Rm{William Robotham - Chief Engineer}/NRC.{N. R. Chandler} | ||