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).
The parts required for supplying front and rear lubricated road springs for 20/25 HP chassis models.
| Identifier | ExFiles\Box 106\1\ scan0242 | |
| Date | 5th May 1931 | |
| X5410 BY/HMB2/M.5.5.31. 20/25 HP. CHASSIS GLR.39, GLR.77, & GSR.14. YELLOW SHEET NO: Y.4648, C/37000. ********************************************* SUPPLYING FRONT & REAR LUBRICATED ROAD SPRINGS. ********************************************* FRAMES AND FITTINGS - SEC:7000. FRONT SPRINGS & FITTINGS SEC:7020. REAR SPRINGS & FITTINGS SEC:7030. C. Hs{Lord Ernest Hives - Chair}/Pat. In accordance with the above instructions, we shall be glad if you will order the following springs as per tracings attached, please issue Blue Prints to all Dept's including D.O. F.57900 Front Spring Drg: (F.57902 - 700 lbs.) 2 off per chass. 6 in all F.57904 Rear " " (F.57907 - 1000 lbs.Wide.(1025) 2 off per chassis, 6 in all We attach to Roy{Sir Henry Royce}'s copy of this memo' one Blue Print of each of the above tracings. The following parts will also be required. FRAMES & FITTINGS SEC:7000 F.53393 Anchor Bkt:for Rear Spring Front End. 2 off per chassis. F.74045 End Piece for Support Bracket. 2 " " " F.55515 Support Bracket(Rear Spring Front End). 2 " " " F.55516 Adapter for lubricator. 6 " " " K.{Mr Kilner} 4847 .187 Dia: Taper Pins. 2 " " " K.{Mr Kilner} 4846 .125 " " " 2 " " " F.57147 Brazing Arrgt.Rear Spring Anchor Bkt:2 off per chassis.) replacing F.56246. /or FRONT SPRINGS & FITTINGS SEC:7020 F.82323 Label for Spring. 2 off per chassis.replacing F.8167 F.56513 Taper Peg. 2 " " " Wefco/Jevons Spring Gaiters. 2 " " " Gaiters to have no joints along lower edges of spring.(No Lubr:reqd: Felt for Spring(70.000 x 3.250). 2 off per chassis. The following parts are not required.- F.53162 Washer for Elbow in Gaiter 2 off. ) Select to F.74466/7 " " " 2 " each.) suit. F.56551 Gaiter for Front Spring(Front End)RH.{R. Hollingworth} 1 off. F.56552 " " " " " " LH.{Mr Haworth} 1 " F.56553 " " " (Rear " )RH.{R. Hollingworth} 1 " F.56554 " " " " " " LH.{Mr Haworth} 1 " F.53162 Washer for lubricator on Gaiter. 4 " -Cont'd- | ||