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).
List of modifications and improvements to hydraulic dampers, servo, and oil relief valves.
| Identifier | ExFiles\Box 169\4\ img142 | |
| Date | 23th January 1933 guessed | |
| -3- HYDRAULIC DAMPERS. (32) Three bolt scheme for front dampers. (33) Improved lever bolt requires to prevent shearing of woodruff key. (34) Improved rear anchorage. (35) New design of arm to clear anchorage. SERVO. (36) Modified servo as per with 35º cams. OIL RELIEF VALVE. (37) Latest relief valve without extra cylinder oil. (38) Bridge piece for tappets, to be one gauge stronger. (39) Improved type of Front Brake Drums to 1699S. New studs to G 1000 38. HS{Lord Ernest Hives - Chair}/GWH.{George W. Hancock - Head Chateauroux} | ||