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Parts list and instructions for testing distributor contact points with a scrubbing action.


Identifier  ExFiles\Box 61b\2\  scan0063
Date  17th June 1927
  
X7690
C. EFC. {E. Fowler Clarke - Electrical Engineer}

BY {R.W. Bailey - Chief Engineer} /RD/2A/L/17.6.27.

L.C.2422 - DISTRIBUTOR - SEC:8120.
CONDENSER - " 8130.

Please receive herewith blueprints of details required to test out contact points having a scrubbing action:-

D.71372 - Distributor Base - 1 off.
D.71373 - Supptg: Arm - L.T. Contact. - 1 "
D.71374 - Insulation Base. - 1 "
D.71375 - Spring - Contact Finger - 1 "
D.71376 - Insulation Washer. - 1 "
D.71377 - Insulating Bush. - 2 "
D.71378 - Damper Spring. - 1 "
D.71379 - L.T. Connection (Condenser). - 1 "
D.71380 - Damper L.T. Contact. - 1 "
D.71381 - Clamping Nut. - 1 "
D.71382 - Distance Piece. - 1 "
D.71383 - Cross Connector. - 1 "

STANDARD PARTS:-

D.1342 - 7 B.A. Lockwasher. - 2 off.
E. {Mr Elliott - Chief Engineer} 9423- Screw. - 2 "
E.28477- Screw - Condenser Connection. - 1 "

K.4301.A - 5 B.A. Locknut. - 2 "
K.4401.A - Plain Washer. - 1 "
K.9003.A - 5 B.A. Spring Washer. - 1 "
K. {Mr Kilner} 2604.A - 5 B.A. C's'k Head Screw. - 1 "

Note! Owing to Cross Connector D.51355 not being required, the hole in lid {A. J. Lidsey} is to be filled up by rivet D.50582 alone.

EFC. {E. Fowler Clarke - Electrical Engineer} has a Distributor and Condenser which can be altered for a test of these parts, it is not necessary to supply a complete unit to standard L.O.P. Also on print of L.C.2422 with piece numbers marked on for your reference.

Will you please put one set in hand

BY {R.W. Bailey - Chief Engineer} /RD.

Duplicate
  
  
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).


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