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).
Drawing showing alterations to the leverage system for the 40/50 exhaust butterfly.
Identifier | ExFiles\Box 38\4\ Scan084 | |
Date | 24th April 1925 | |
ALTERATION TO LEVERAGE. NECESSARY TO MAKE EXHAUST BUTTERFLY OPEN COMPLETELY DURING FIRST HALF OF ACCELERATOR TRAVEL LENGTH OF THIS LEVER TO BE ALTERED FROM 1.00" TO .80" E71666 1.00 1.750" .875 1.00" 10.50 3.45" 1.425" E71670 E20539 1.25" LENGTH OF THESE LEVERS TO BE 2.00" INSTEAD OF 1.25" 40/50 EXHAUST BUTTERFLY LEVERAGE 2 24/4/25. | ||