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 of electrical equipment for Chassis 25-EX, Unit No. 21.
| Identifier | ExFiles\Box 169\1\ img188 | |
| Date | 22th June 1931 | |
| RHC{R. H. Coverley - Production Engineer}/WSC{W. S. Cassel}2/IS.22.6.31. CHASSIS 25-EX. - UNIT NO.21. ELECTRICAL EQUIPMENT. We give herewith complete specification of the Electrical equipment on the above Chassis.- PASSED TO TEST 20.6.31. Instrument Board to LOP.D.85037. Starter Motor - complete to LOP.D.73204. Armature to LOP. D.72044. Brg: Brackets & Brush Holders to LOP.D.72193. Commutator to LOP. D.71955. Frame & Field Winding to LOP.D.72195. Automatic Switch to LOP. D.71810. Revised to LeC.2804 - deleting Carbon Contacts on the Auxiliary Switch. Gaps re-adjusted to D.73320. Dynamo to Suit Half-Charge Scheme to No. B.15.Ex. Armature to LOP. D.73334 ( more Coils per slot.) Bearing Brackets etc., to LOP. D.72190. Commutator to LOP. D.72244. Frame & Field Winding to LOP. D.72189. Dynamo Suspension to LOP.D. 71529. Distributor to LOP. D.72169. Condenser to LOP. D.72175. Reduced Capacity .23 mf. Ignition Coil to LOP. D.72503. -cont'd- | ||