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 regarding the finer location of a brass sleeve securing collar and clearances within a magneto assembly.
| Identifier | ExFiles\Box 48\2\ Scan271 | |
| Date | 9th March 1925 | |
| RR 238 (180 BKS.) (BH57.29-6-20.) MP 224358 ROLLS-ROYCE LTD. INSTRUCTIONS. To_____________________19__ Order No. 2 Customer's No. __________ understand what was intended to be conveyed to them in BY9/H 9-3-25 i.e. a finer location of the brass sleeve securing collar with the aluminium end bearing bracket projection, as well as the sleeves in the tunnel. With this magneto there is a clearance of over .006" between this collar and the bracket. Therefore if there was a small clearance between the sleeves and the pole-shoes (as there should be to allow free movement of the advance lever), armature reaction would allow oscillation of the sleeves to occur. Whilst that location is slack the sleeve would have the Signed contd This Sheet must be filed on completion of the work. | ||