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).
Production inspection report for a 20 HP Dynamo C.4.Z, detailing an issue with brush clearance.
| Identifier | ExFiles\Box 165\6\ img169 | |
| Date | 30th March 1928 | |
| x.5661 Mr. Brock, from EFC. EFC6/T30.3.28. PRODUCTION INSPECTION 20 H.P. DYNAMO C.4.Z. This machine has been inspected and tested in the usual way and is all O.K., excepting that there is not quite the .005" minimum clearance between the positive brush and its holder, either circumferentially or axially. We return the dynamo herewith. EFC. | ||