Rolls-Royce Archives
         « Prev  Box Series  Next »        

The inspection of a gearbox oil leak, servo, and brake system condition.


Identifier  ExFiles\Box 11\2\  02-page127
Date  16th February 1929 guessed
  
Halos washed off with petrol & cleaned up.
'Gear Box wash down'. (oil level in Box) 6 3/4"
from dip stick flange to oil level, when box
was hot.
With the vent on gear box lid. {A. J. Lidsey} further tests
were carried out - The gear box was free from
oil leak. - Servo dismantled & halos found to
be dry, & free from oil - A slight amount of
oil had run down the outer face of drum, this
apparently, coming from the oil retainer on Servo
drive - after the car had stood overnight -
Further test proved Gear Box & Servo halos
to be OK & free from oil leak. -
In our opinion a vent should be fitted to this
type of Gear Box + an oil thrower fitted on outer face
of Servo drum to prevent oil dribbling down drum
& fouling halos.
The foot Brake on the chassis is greatly improved
now Servo is free from oil - functioning OK - Although
brake is not up to Standard - Starting from cold the
braking is good - after covering a distance of 40 Miles
the brake becomes less effective at high Speed & requires
a greater amount of pressure on the foot pedal.
All hubs have been removed & on examination
the rear brake liners were found to be in poor condition.
The faces are covered with mud & water - also
shew signs of powdering - The front Brakes are
  
  
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).


Copyright Sustain 2026, All Rights Reserved.    whatever is rightly done, however humble, is noble
An unhandled error has occurred. Reload 🗙