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).
Four graphs detailing the adjustment of S.S. damper loads for front and rear shock dampers.
| Identifier | ExFiles\Box 55\4\ Scan356 | |
| Date | 2nd April 1929 guessed | |
| ADJUSTMENT OF S. S. DAMPER LOADS. Top Left Graph: LBS LOAD BALL END PACKING WASHER UNDER VALVE CAP THOUSANDTHS OF AN INCH THICK L.P. VALVE FRONT SHOCK DAMPER CASE F80321 SPRING F54807 FREE LENGTH 1.160 WORKING LENGTH WITH .020 WASHER UNDER CAP 1.010 Top Right Graph: LBS LOAD BALL END PACKING WASHER UNDER VALVE CAP THOUSANDTHS OF AN INCH THICK H.P. VALVE FRONT SHOCK DAMPER CASE F80321 SPRING F54807 FREE LENGTH 1.160 WORKING LENGTH WITH .020 WASHER UNDER CAP .925 Bottom Left Graph: LBS LOAD BALL END PACKING WASHER UNDER VALVE CAP THOUSANDTHS OF AN INCH THICK L.P. VALVE REAR SHOCK DAMPERS CASE F79384 SPRING F76548 FREE LENGTH 1.250 WORKING LENGTH WITH .020 WASHER UNDER VALVE CAP 1.040 Bottom Right Graph: LBS LOAD BALL END PACKING WASHER UNDER VALVE CAP THOUSANDTHS OF AN INCH THICK H.P. VALVE REAR SHOCK DAMPERS CASE F79384 SPRING F76548 FREE LENGTH 1.250 WORKING LENGTH WITH .020 WASHER UNDER VALVE CAP .910 | ||