Rolls-Royce Archives
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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).
Instruction sheet detailing the number of earthing brushes on different magneto models.

Identifier  ExFiles\Box 4\5\  05-page145
Date  2nd February 1921
  
R.R.360 (1000) (SF 349 26.1.18.) PEP 20552
X.430
91284
ROLLS-ROYCE LIMITED.
INSTRUCTIONS.
To E.F.C.
Order No PA.{Mr Paterson} 63.
Customer's No.
Re X. 430.
Earthing brushes on diff. Magnetos
Machine | Brush behind breaker | Brushes through frame | Total number of brushes
Watford B.6. | 1 | 2 | 3
" E.6. | 1 | 2 | 3
" E.O.6. | 1 | 1 | 2
Bosch Z.R.6. | 1 | 2 | 3
U.S.A. Bosch Z.R.6. | 1 | 1 | 2
" " B.6 | 1 | 0 | 1
Dixie Aero. 6AS | 0 | 0 | 0
Eisemann. G.N.6. | 1 | 1 | 2
Conner. C.M.I. | 1 | 0 | 1
Berling. F.61. | 1 | 0 | 1
" E.61. | 1 | 0 | 1
" D.63. | 1 | 0 | 1
U.S.A. Bosch D.U.Z.6 | 1 | 1 | 2
Signed C.A.P.
This Sheet must be filed on completion of the work
  
  


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