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).
List of modifications and part updates for various engineering sections.
| Identifier | ExFiles\Box 105\3\ scan0168 | |
| Date | 5th May 1931 | |
| -2- BY/HEB{H. Biraben}1/M.5.5.31.-Cont'd- SEC:7030.- This section to be completed to L.O.P. F.57235. SEC:7141.- This section to be completed to L.O.P. F.56321 with the following modifications.- G.53577 Junction Screw. 2 off.ADDITIONAL. E.77242 Joint Washer. 4 " F.81068 3-Way Junction Pillar. 2 off,replacing G.53606 - 2 off. E.77242 Joint Washer. 3 " " E.77242 - 5 " K.4313 Nut for Junction Pillar. 2 " ADDITIONAL. K.9009 Washer. 2 " " F.81148 Nut for Pillar. 2 " " F.79766 Disc for Nut. 2 " " SEC:7150.- The L.O.P. F.56649 is cancelled entirely with the following exceptions.- F.75811 Joint Washer for Gland Cover. 2 off. F.54985 Cover for Gland. 2 " F.76644 Gland Packing. 2 " F.74689 Spring for Gland. 2 " F.73967 Large Bush (Main Cylinder). 2 " F.77660 Small Bush. 2 " 39.000" of 6 ply Asbestos Rope, Quality 7541. G.53849 Nut for Ball Pin(Top). 2 off. The remainder of this section is to be completed to LOP.F.79925, with the following modifications.- K.{Mr Kilner} 9009 .312 Dia:Spg:Washer(Damper Casings)4 off,replacing K.9009 - 6 off. K.{Mr Kilner} 4009 .312 Dia: Nut(Damper Casings)4 off,replacing K.4009 - 6 off. G.52038 Bolt for Damper Casings. 4 " " K.{Mr Kilner} 314. F.83619 End Cover for Main Cyl:RH.{R. Hollingworth} 1 " " F.81056. F.83620 " " " " LH.{Mr Haworth} 1 " " F.81057. F.83621 Valve Cover Plug(High Pressure)2 off, " F.83159. F.83622 " " " (Low " )2 " " F.83160. F.83580 Lock Washer for Ball Pin. 2 " " K.{Mr Kilner} 4609. F.75074 Joint Washer(Top Cover). 2 " " F.79924. F.83565 Piston for Shock Damper. 4 " " F.81058. F.83547 Inter: Lever. 2 " " F.82926. F.83548 Pin for Piston. 2 " " F.82742. F.83549 Spring for Piston. 4 " ADDITIONAL. G.53849 Nut for Top Ball Pin. 2 " replacing G.74223. K.{Mr Kilner} 4010 .375 Dia: Nut(Damper Casings). 2 " ADDITIONAL. K.{Mr Kilner} 9010 .375 " Washer. 2 " " F.57865 Main Cylinder R.H. 1 " replacing F.81118. F.57866 " " L.H. 1 " " F.81119. F.83630 Wearing Pad. 4 " ADDITIONAL. E.13488 Taper Pin. 4 " " -Cont'd- | ||