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).
Statistical report on various vehicle faults and their remedies, categorized by model and time period.
| Identifier | ExFiles\Box 47\3\ Scan427 | |
| Date | 1st March 1932 guessed | |
| -5- CLUTCH JAGGERS. 20 HP. 25 HP. PH.I. PH.II. TOTAL. GRAND TOTAL. REMARKS. _ March Quarter. C.C. - 1 3 2 6 } 9 A definite cure can be effected by W.P. - - 1 - 2 } fitting new R.A.D.1 type clutch fabrics. This material is now _ Previous " C.C. 2 6 - 3 11 } 11 available for all Ph.I. Ph.II and W.P. - - - - - } 20 HP. cars and has been fitted to all cars built since March 1931. _ Six months. 2 7 4 7 20 20 See Depot Sheets Hd. {Mr Hayward / Mr Huddy} 185 & Hd. {Mr Hayward / Mr Huddy} 196. CLUTCH NON STOP & SLIPS. _ March Quarter. C.C. 2 16 2 13 33 } 47 Slipping is often due to over doping W.P. - 8 - 6 14 } but additional spring pressure is now adopted on 20 HP. and 20/25 HP. _ Previous " C.C. - 8 17 - 21 46 } 50 cars. See Depot Sheets Hd. {Mr Hayward / Mr Huddy} 196 and W.P. - 1 - 3 4 } Hd. {Mr Hayward / Mr Huddy} 205. The latest material and additional spring pressure effect a _ Six months. 11 41 2 43 97 97 definite cure. CARBURETTER FLOODING. _ March Quarter. C.C. 1 1 2 2 6 } 8 Stainless steel valve seatings are W.P. 1 1 - 1 2 } now available for use in cases of complaints. _ Previous " C.C. - 1 2 3 6 } 6 Depot Sheet Hd. {Mr Hayward / Mr Huddy} 215 and amendments. W.P. - - - - - } _ Six months. 2 3 4 5 14 14 CENTRAL LUBRICATION. _ March Quarter. C.C. 1 8 - 21 30 } 38 These are mostly miscellaneous W.P. - - - 8 8 } troubles such as replacing drip plugs, re-making joints and clear- _ Previous " C.C. - 9 - 20 29 } 29 ing pipe lines. W.P. - - - - - } _ Six months. 1 17 - 49 67 67 [Text on left margin: M R PREVIOUS] | ||