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).
Notice regarding seizures of bell crank levers on Phantom III brakes and the recommended fix.

Identifier  ExFiles\Box 92\4\  scan0322
Date  14th April 1937
  
306.
Hd{Mr Hayward/Mr Huddy} (For Depot Sheet).
Rm{William Robotham - Chief Engineer}/AFM{Anthony F. Martindale}3/R.14.4.37.
P.III BRAKES.
Seizures of the bell crank levers on the rear carrier plates of P.III have occurred on customers cars. Any further cases of this should be dealt with by protecting the bearings with leather washers, shown on N. Sch. 4778, which have been standardised for production.
The conversion is inexpensive if the present bell-crank levers G.83965/6 are machined down to G.84500/1.
Rm{William Robotham - Chief Engineer}/AFM.{Anthony F. Martindale}
  
  


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