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).
Outlining a four-point programme to address top overoiling for the P.111.
| Identifier | ExFiles\Box 144\3\ scan0101 | |
| Date | 10th August 1936 | |
| V 1220 To Swdl.{Len H. Swindell} From Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} c. to F.{Mr Friese} Dodd. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer}4/MJ.10.8.36. TOP OVEROILING. P.111 PROGRAMME. (1) Valve springs. Check good ones. (2) Check what close clearance inlet valves are worth. (1 1/2 - 2 instead of 3). (3) Check what screens are worth. (4) Co-operate with Wst. to get best plug for oil. Hs{Lord Ernest Hives - Chair}/Rm.{William Robotham - Chief Engineer} | ||