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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).
Suggesting a change to the 40/50HP servo shaft lubrication scheme to a hand lubricator.

Identifier  ExFiles\Box 16\3\  Scan114
Date  14th February 1934
  
X7370
GWH{George W. Hancock - Head Chateauroux} See me

Hs{Lord Ernest Hives - Chair}
E
Br

from Mx.{John H Maddocks - Chief Proving Officer}

Mx{John H Maddocks - Chief Proving Officer}4/T14.2.34.

SERVO LUBRICATION

We suggest that we bring 40/50HP in line with the 20/25HP and Bentley, in that we convert the lubrication scheme on the Servo Shaft to hand lubricator. We have just dealt with a case of brake inefficiency - 102-MY - Sales Trials, which was definitely due to the servo friction faces being oiled up due to excess lubrication.

[Signature]
  
  


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