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 for modifying the front and rear fitment of a Rapson Jack for a 20 HP vehicle.
| Identifier | ExFiles\Box 76\4\ scan0028 | |
| Date | 23th February 1923 | |
| R.R. 26 10M Bks.) (SE 591 13-3-18). M.P. 189358 ROLLS-ROYCE LIMITED. INSTRUCTIONS. To Mr. Hives. 23 - 2 - 1923 Order No. Customer's No. Rapson Jack for 20 HP Front To ensure In order that the base of jack will clear tyre when deflated it is necessary to fix hook in a further removed position than that shown on blue-print, viz 15" from ground. This should be shown as 14 1/2". Rear The stud boss which has to pass between the tie rod & axle tube. when fitting clips, has to have a considerable corner filed off to clear on one side. This also applies to set screw boss, which requires at least .050" filed off, also. It would Signed This Sheet must be filed on completion of the work. | ||