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).
Wiring diagrams and operational illustrations for vehicle direction signal indicators.
| Identifier | ExFiles\Box 113\3\ scan0147 | |
| Date | 15th January 1940 guessed | |
| FRONT, PILOT LAMPS, DIRECTION SIGNAL SWITCH, IGNITION SWITCH, FUSE, TO BATTERY, REAR, FIG. 2, FRONT, TO BATTERY, IGNITION SWITCH, FUSE, PILOT LAMP, DIRECTION SIGNAL SWITCH, REAR, FIG. 3, FIG. A, RIGHT Y SPOKE, TRIGGER, CAM, DIRECTION SIGNAL SWITCH LEVER, WHEEL IN STRAIGHT AHEAD POSITION SWITCH OUT OF TIME, FIG. 5, POINT AT WHICH TRIGGER ENGAGES WITH CAM, SWITCH LEVER IN RIGHT TURN POSITION, RIGHT Y SPOKE, APPROXIMATE POSITION OF WHEEL WHERE CLICK IS HEARD AS MOVEMENT OF LEVER OCCURS, FIG. 6, RIGHT-Y-SPOKE, POSITION OF WHEEL WHEN SWITCH LEVER SHOULD BE RELEASED, FIG. 7, RIGHT Y SPOKE, SWITCH IN OFF POSITION, RELATION OF CAM TO TRIGGER WHEN SWITCH IS CORRECTLY TIMED, FIG. 8 | ||