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).
List of part modifications, tests, and their current status.
| Identifier | ExFiles\Box 154a\3\ scan0281 | |
| Date | 16th June 1937 | |
| -5- Rm{William Robotham - Chief Engineer}/APM. Ferodo S.3805 or FZ. Standard production. Light squeaks when wet. Generally satisfactory during test. NS.{Norman Scott}4929. Increased travel for hand brake to give lighter operation. Sheet issued. D.75398/7/8. Friction device and deletion of air damper on self starter. Instructed for pro-duction. Sheet await-ing Rm{William Robotham - Chief Engineer}'s sanction or further running on 32-MX.{John H Maddocks - Chief Proving Officer} Cork inserts on 35-MX{John H Maddocks - Chief Proving Officer} failed. Sheet in-corporates cork disc. Lucas. Petrol Pump Switch. Standardised. RR.Sch. 1015. Revised position of junction box under radiator to improve accessibility. Sheet to be issued. Rm{William Robotham - Chief Engineer}/Wst. "Glowray" Ballast resistance. Standardised. Sheet issued. RR.Sch. 845. Mod. to cutout to reduce voltage drop. Standardised. Sheet issued. Lec.5392. Rubber tail pipe suspension. Satisfactory for standardisation after inspection to confirm. N.S.4907. Modification to lubrication (bijur) of main fulcrum pin of front suspension. Sheet issued. Rm{William Robotham - Chief Engineer}/Std. Gauze filter between bottom tank of radiator and pump to protect impellor from solder, etc. Sheet issued. | ||