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).
Instructions sheet detailing observations on brush wear and lubrication issues.
| Identifier | ExFiles\Box 50\5\ Scan358 | |
| Date | 29th August 1920 | |
| RR 238 (100 BKS.) (SH57. 29-8-20.) MP 224358 ROLLS-ROYCE LTD. INSTRUCTIONS. To____________________ 19__ Order No._________________ Customer's No. 2. lubrication, and the positive brush has begun to get gummed up. The brush wear for the 3489 miles is:- Positive, .0035", Negative, .003", Control: .0025". Signed H.P.A. This Sheet must be filed on completion of the work. | ||