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).
Part changes for a steering column bolt on a 25/30 HP chassis.
| Identifier | ExFiles\Box 106\3\ scan0443 | |
| Date | 14th April 1937 | |
| c. Rm{William Robotham - Chief Engineer}/FJH.{Fred J. Hardy - Chief Dev. Engineer} 550. BY/HEB{H. Biraben}2/M.14.4.37. 25/30 HP. CHASSIS. STEERING COLUMN AND BOX SEC:7050. BOLT FOR SUPPORTING ROLLER FOLLOWER IN ROCKER SHAFT WITHOUT SPLINES - LoC.5556. We herewith forward you two Blue Prints of each of the following detailed in accordance with the above LoC., and in accordance with Rm{William Robotham - Chief Engineer}/FJH{Fred J. Hardy - Chief Dev. Engineer}7/HP.6.4.37, together with an extra print of part marked @. @ F.61466 Rocking Shaft RH.{R. Hollingworth} 1 off, replacing F.60993. F.61467 Distance Piece(Ball Bearing Race). 1 " " F.61286. F.61468 Ball Bearing Race(Cam Roller). 1 " " F.61283. F.61469 " " (Grinding Drgs) 1 " " F.61284. F.61470 Roller(.700 Lead). 1 " " F61355/6. F.61471 Steering Cam Roller Assembly. 1 " ADDITIONAL. The following part previously issued will also be required.- F.89446 Bolt. 1 off, replacing F.87135. We attach to Rm{William Robotham - Chief Engineer}/FJH{Fred J. Hardy - Chief Dev. Engineer}'s copy of this memo' one Blue Print of F.61467/8/9/70/71 and F.89446. BY/HEB.{H. Biraben} ASB | ||