List of common complaints for the 20 HP model, cross-referenced with internal codes.
| Identifier | ExFiles\Box 47\5\ Scan063 | |
| Date | 8th August 1926 | |
| S/W {Sales / Derby Works} HS {Lord Ernest Hives - Chair} 20 H. {Arthur M. Hanbury - Head Complaints} P. COMPLAINTS. X4118 Begun 8.8.26. (1). SQUEAKING BRAKES................GMK-65, GLK-18, GZK-42, GCK-40, GLK-42, GDK-30, GUK-79, GCK-68. (2). CARBURETTOR FLOODING.............GMK-65. (3). FAILURE OF STARTER...............GSK-21, 81-K-0, 5-G-2, GPK-46, 55-S-9. (4). WATER IN PETROL TANK.............GSK-71. GPK-50. (5). BROKEN BRACKET ON EXHAUST PIPE...GNK-43. (6). SLIPPER DRIVE SEIZED.............GNK-46, GHK-73, 50-S-8, GPK-44, GNK-21, GOK-32, GRK-64, GA-50. (7). STEERING WOBBLES.................GSK-16, GCK-51, GSK-32, GSK-77, GPK-44, GP-20, GNK-21, GOK-19, GCK-68. (8). STARTER MOTOR....................GF-75, GSK-29. (9). DYNAMO FAILURE...................GH-55, 5-G-2, 54-S-0. (10). PETROL SYSTEM BLOCKED............GRK-51, GSK-53, GOK-44. (11). EXHAUST BLOW.....................GAK-58. (12). OVEROILING.......................GCK-7, GLK-18, GA-77, GSK-77, GOK-77, GCK-26 (13). NOISY ENGINE GEARS...............GLK-18, 5-G-2. (14). CLUTCH SQUEAKS...................GLK-18. (15). SQUEAK IN STEERING COLUMN........GCK-29. (16). CRACKED CYLINDER.................GMK-65. (17). SLACK IN STEERING COLUMN CONTROLS..GPK-40. (18). FRICTION DEVICE TO PIVOT.........GZK-42. (19). EXHAUST MANIFOLD BROKEN..........87-K-7. (20). PLATINUM POINTS BURNING..........GUK-33, GCK-70. (21). SERVO JAGGERS....................GCK-40. (22). TAPPETS NOISY....................GCK-40, GRK-20, GZK-39, GLK-68. (23). CLUTCH JAGGERS...................- (24). DYNAMO RATTLES...................GAK-29. | ||
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).