Instructions for fitting a new crankshaft and modifying a flywheel for Unit 13.
| Identifier | ExFiles\Box 91\2\ scan0346 | |
| Date | 26th October 1937 | |
| To HPS. {Horace Percy Smith - Experimental Factory Mgr} from Rm {William Robotham - Chief Engineer} /NRC. {N. R. Chandler} c. By. {R.W. Bailey - Chief Engineer} c. Da. {Bernard Day - Chassis Design} Rm {William Robotham - Chief Engineer} /NRC. {N. R. Chandler} 6/MH. {M. Huckerby} 26.10.37. 300a 32-EX. UNIT 13. FLYWHEEL AND CRANKSHAFT. Please fit a new crankshaft similar to E.86615 in hycro as instructed by Rm {William Robotham - Chief Engineer} /Swdl. {Len H. Swindell} , but grind the dia. of the flange to 5.6885, as per sketch herewith, to spigot the flywheel. Please also fit a flywheel G.85200, already made, but machine .225 off face of web on engine side, as sketch herewith. G and E drawings are being issued for both these features, and this sketch is only issued to save time. Rm {William Robotham - Chief Engineer} /NRC. {N. R. Chandler} | ||
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).