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 revisions for Chassis 24-EX (Unit No. 23), detailing changes to the exhaust fittings and servo motor mechanism.
| Identifier | ExFiles\Box 169\1\ img102 | |
| Date | 23th December 1930 | |
| To Hs.{Lord Ernest Hives - Chair} from RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}7/LS.23.12.30. CHASSIS 24-EX. (UNIT No.23). Specification of the above Chassis issued in RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}1/MS21.6.30. is revised as follows:- PASSED TO TEST 20.12.30. Exhaust Fittings to LOP.E.80581 - N.S.2932. (1) Front Aluminium Expansion Chamber E.80868-& E.80920 removed - replaced by Expansion Chamber E.81756 & E.81758 in Cast Iron. (2) Aluminium Hose Piece on Rear Silencer - E.79542 replaced by similar piece in Cast Iron E.81757. Servo Motor Mechn: to LOP.G.77562. Groove machined .100 wide and .015 deep in the internal dia: of Outer Pressure Plate G.78528 - .125 Drain hole deleted. RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} | ||