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 test checklist for a Goshawk starter motor.
| Identifier | ExFiles\Box 35\4\ scan 132 | |
| Date | 20th November 1922 | |
| X.4384. 20.11.22. X.3604 - GOSHAWK STARTER MOTOR PRODUCTION TEST X.4384. First inspection. Insulation. Boxes radial. " axial. Brush spacing. Brush freedom. " circumferential fit. Brush bedding. Armature mechanical freedom. Spring plates axial. Springs central. Spring turns concentric. Flexibles O.K. Carcase terminal rigid. Light test. Volts - amps - speed. Commutator surface. Brush bedding. Load Test. Volts - amps - speed - balance - load. Brush lifting. Brush bedding. Intermittent Test. Brush sparking etc. Final inspection. Insulation. Brush freedom. Brush bedding. Armature mechanical freedom. | ||