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).
Specification sheet for the 4.EAC.II.UNIT, detailing modifications to the throttle governor, carburetter, ignition, and electrical systems.
| Identifier | ExFiles\Box 72\2\ scan0236 | |
| Date | 6th December 1926 | |
| -1- RHC{R. H. Coverley - Production Engineer}1/EE. 6.12.26. 4.EAC.II.UNIT Throttle Governor Ball Bearing Throttle Governor in accordance with Scheme 820. Carburetter 1. Modified Carb: Controls in accordance with LeC 2290. 2. Roller Bearing Throttle in accordance with Sch:809 (18° Butterfly Throttle E.75572). 3. Locking Device for Float Chamber Cover to Arrgt. Drg. E.75598. (Strikethrough text) Oil Cooler Valve. (Handwritten text) Ignition Gov: Latest Oil Relay in accordance with LeC 2242-4. ELECTRICAL 1. Tumbler Switch on Instrument Board. 2. Thermometer with electrical contact for operating warning light. RHC.{R. H. Coverley - Production Engineer} | ||