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).
Quarterly report summarizing hydraulic and radiator complaints across different car models.
| Identifier | ExFiles\Box 130\1\ scan0115 | |
| Date | 31th December 1933 guessed | |
| - 5 - TOTAL HYDRAULIC COMPLAINTS. 20 HP. 25 HP. PH.I. PH.II. TOTAL. GRAND TOTAL. REMARKS. December Quarter. C.C. - 20 - 12 32) W.P. - 7 - 11 18) 40 Previous Quarter. C.C. 5 21 - 19 45) W.P. - 10 - 5 15) 70 Six Months. 5 58 - 47 110 110 HYDRAULIC KNOCKS. December Quarter. C.C. - 13 - 10 23) W.P. - 5 - 9 14) 37 Knocks on existing dampers are being satisfactorily dealt with by modifying the replenishing ball valves and fitting oil feeds to intermediate levers as per Depot Sheet Hd.{Mr Hayward/Mr Huddy}225. The split piston type now being produced appears satisfactory in service. Previous Quarter. C.C. 5 13 - 12 30) W.P. - 7 - 5 12) 42 Six Months. 5 38 - 36 79 79 HYDRAULIC LEAKS. December Quarter. C.C. - 7 - 2 9) W.P. - 2 - 2 4) 13 Previous Quarter. C.C. - 8 - 7 15) W.P. - 3 - - 3) 18 Six Months. - 20 - 11 31 31 RADIATOR LEAKS. December Quarter. C.C. - 12 - 8 20) W.P. - - - 9 9) 29 Bronze water connection now being used to replace aluminium connection which corrodes on Ph.II radiators. Depot Sheet Hd.{Mr Hayward/Mr Huddy}219. Previous Quarter. C.C. - 8 - 11 19) W.P. - 1 - - 1) 20 Six Months. - 21 - 28 49 49 | ||