Instructions for modifying an electrically operated petrol reserve tap for Bentley V & Bentley 50 models.
| Identifier | ExFiles\Box 163\1\ img049 | |
| Date | 23th February 1939 | |
| 6007 To HPS. {Horace Percy Smith - Experimental Factory Mgr} c. BY. {R.W. Bailey - Chief Engineer} c. RHC {R. H. Coverley - Production Engineer} /Wld. c. Fm/RC. {R. Childs} c. BY {R.W. Bailey - Chief Engineer} /HED. c. RHC {R. H. Coverley - Production Engineer} /SS. {S. Smith} c. Roy {Mr H. Royce - Buyer} /Dec. for HPS. {Horace Percy Smith - Experimental Factory Mgr} BY {R.W. Bailey - Chief Engineer} /RD.4/B.23.2.39. BENTLEY V. {VIENNA} & BENTLEY 50. Petrol Reserve Tap - Electrically Operated - D.CD.893 Modified. Section 8310. To enable the Solenoid to operate efficiently at a lower voltage ranging from 7.5 volts cold to 9.5 volts hot, an improved iron circuit has been added, together with a longer plunger and shorter pole piece. Will you therefore, please put in hand 6 sets of new parts as follows :- DW.918 - End Plate - Front. 1 off. DW.919 - End Plate - Rear. 1 off. DW.920 - Outer Casing. 1 off. DW.921 - Valve Facing. 1 off. DW.922 - Pole Piece, 1 off. DW.923 - Plunger. 1 off. DW.924 - Guide - Plunger. 1 off. DW.925 - Seating - Valve Spring. 1 off. DW.926 - Spindle - Valve. 1 off. DW.927 - Assembly of Valve Spindle. DW.928 - Assembly of Solenoid and Tap Body. DW.929 - Petrol Reserve Tap LOP. To avoid scrap, the following 6 sets of parts already instructed (3 sets to BY {R.W. Bailey - Chief Engineer} /RD.3/B.31.10.38 and 3 sets to BY {R.W. Bailey - Chief Engineer} /RD.5/B.16.1.39) should be used again :- -Contd- | ||
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).