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 revision for Peregrine II No.2 Unit, detailing changes to the Camshaft, Crankshaft Damper, and Flywheel/Clutch assemblies.
| Identifier | ExFiles\Box 169\4\ img121 | |
| Date | 27th January 1933 | |
| To Hs.{Lord Ernest Hives - Chair} from RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} C/APE RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}/5/IS.27.1.33. PEREGRINE II. No.2 UNIT. Specification of the above Unit is revised as follows:- PASSED TO TEST 24.1.33. Previous Specification. | Revised Specification. --- | --- Camshaft LOP.E.100112. | Camshaft LOP.E.100112. Ex.9140 Camshaft 108±0 removed. | New Camshaft E.100863 107º. Crankshaft Damper. | Crankshaft Damper LeC.3142. Damper with Centre Spring Plate to Arrgt.Ex.9449 removed. | Complete to the above LeC. (ex Per.II. No.3 Unit.) Ex.8917-8 Damper Wheel. Ex.8919 Damper Hub. Ex.8915 Friction Disc 'Helo' Ex.8916 Friction Bushes'Helo' Ex.9229 Fan Pulley. Flywheel & Clutch LOP. G.100800. | Flywheel & Clutch LOP. G.100800. 8-F.70912 Bolts. 8-K.4313 Nuts 1-G.100489 Flywheel Gear Ring. removed. | F.100491 Flywheel modified to enable Lock Washers to secure Nuts for retaining Flywheel. 8-G.101119 Bolts. 8-E.27068 Nuts. 8-E.50326 Lock Washers. New Flywheel Gear Ring G.100790 giving 13-1 ratio with Starter Motor Pinion D.100235. [STAMP: RECEIVED 28 JAN 1933] RHC{R. H. Coverley - Production Engineer}/WSC.{W. S. Cassel} | ||