Instructions for setting the E.A.C. throttle governor operating roller.
| Identifier | ExFiles\Box 66a\3\ scan0072 | |
| Date | 30th April 1925 | |
| R / 28/4/25 SHEET A 48746 TO SET E.A.C. THROTTLE GOVERNOR OPERATING ROLLER ROLLS-ROYCE LTD. PRINT FK M 30 APR 1925 DERBY. SPIRIT LEVEL WIRE TO BRING BUTTERFLY TO FULLY CLOSED POSITION SLACK OFF BITING-IN BOLT E. {Mr Elliott - Chief Engineer} FIX ARM B TO ROLLER AND GOVERNOR SHAFT. PLACE SPIRIT LEVEL ON ARM B AND ROTATE ROLLER BRACKET BY MEANS OF THIS ARM UNTIL BUBBLE CENTRALISES. BRING ARM D IN CONTACT WITH ROLLER A. {Mr Adams} CLOSE BUTTERFLY THROTTLE BY MEANS OF WIRE C. TIGHTEN UP BOLT E. {Mr Elliott - Chief Engineer} THE THROTTLE IS THEN SET FOR SLOW GOVERNOR OPENING. | ||
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).