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).
Blueprint detailing the testing procedures and settings for an E.A.C. Carburetter.
| Identifier | ExFiles\Box 66a\1\ scan0045 | |
| Date | 28th January 1925 | |
| TESTING E.A.C. CARBURETTER DIAPHRAGM SETTING AFTER ADJUSTMENT REMOVE CON. ROD & SOLDER AS SHOWN WITHOUT DISTURBING ADJUSTMENT. TOP FACE OF DIAPHRAGM TO BE LEVEL WITH BOTTOM OF PORTS AS SHOWN HERE TESTING RANGE OF MOVEMENT OF HIGH SPEED JET LEVER DISCONNECT FROM PULL ROD. LEVER SHOULD JUST COME FREE FROM TOP OF VALVE HEAD WHEN VALVE IS IN ITS MAX. RAISED POSN. FREE MOVEMENT TESTING THE PETROL LEVEL A 15" HEAD MUST BE USED 1.25 DIAM (INTERNAL) GLASS TUBE PETROL LEVEL 1.2 TO 1.4 PETROL 15" THE PETROL FLOW THRO THE FEED PASSAGES IS CHECKED WITH THE SAME HEAD AS ABOVE. THE FLOW IS MEASURED THROUGH THE PLUG HOLE UNDER THE HIGH SPEED JET. FACE OF FLOAT CHAMBER. CHECKING DISTANCE OF VALVE SEAT FROM FLOAT CHAMBER FACE. 3.120 or 3.085 ROLLS-ROYCE LIMITED. PRINT ROOM 29 JAN. 1925 DERBY. | ||