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 removing the matrix unit from a radiator.
| Identifier | ExFiles\Box 97\4\ scan0054 | |
| Date | 19th October 1938 | |
| 400b VIA AIR MAIL. Rm{William Robotham - Chief Engineer}/IMW.{Ivan M. Waller - Head of Chateauroux} from Rm{William Robotham - Chief Engineer}/Std. Rm{William Robotham - Chief Engineer}/Std1/R.19.10.38. INSTRUCTIONS FOR REMOVING MATRIX UNIT. (1) Remove shell complete with grill from radiator by undoing top and bottom fixing screws and bolts. (2) Remove matrix unit from yoke by undoing bolts A (see prints attached.), and sliding unit out vertically. (3) Remove straps from matrix unit by turning up front tabs of wedges B., and knocking them rearwards. Also remove set screw from top of strap (C), bend steam escape pipe to permit removal of top strap. New matrix unit can then be fitted with strap and radiator built up by reversing above procedure. Rm{William Robotham - Chief Engineer}/Std. | ||