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).
Request to test a new Plunger Spring (D.71355) for a starter motor to improve the switch operation.
| Identifier | ExFiles\Box 64\2\ scan0046 | |
| Date | 3rd May 1927 | |
| X7625 C. EFC. BY/RD4/VL.{V. Lewis / Mr Valentine}3.5.27. E.A.C.V11 - STARTER MOTOR. ARMATURE. SEC: 8000. Please receive herewith blueprint of D.71355 - Plunger Spring - an alternative to D.71328. This has been added to L.O.P. D.71330, as EFC requires the switch operated by this spring to be more "snappy". Will you please put one in hand for test. BY/RD. | ||