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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).
Comparison of previous and revised specifications for steering, joint, hub, and brake components.

Identifier  ExFiles\Box 169\1\  img199
Date  26th November 1931
  
-3-

Previous Specification.
Cross Steering Tube to 10P.G.77482.
1-ea G.77461/2 Ball Pads removed - worn.

Universal Joint & Prop: Shaft to 10P.G.76851.
Complete - removed - all pins and Bearings on "ear" and scrap.

Rear Hubs to 10P.G.76505.
G.79012 Brake Drums.
40c Stiffer type - Removed.

Rear Brakes to 10P.G.78278 - G.L.497.
(1) G.78274/5 Mud excluders.
(3) Eccentric Toggle adjustment as details.
2-G.78725 Toggle Forks.
4-G.78726 Toggle Links.
4-G.78727 " "
2-G.78736 Pins.
2-G.78738 Pins.
4-G.78737 Pins.
4-G.78716 Bushes.
2-G.78739 Toggle Forks.
4-G.78717 Pins.
4-G.78718 Pins.
4-G.78734 Toggle Forks.
Removed.

Revised Specification.
Cross Steering Tube to 10P.G.77482.
The following New replacement parts fitted.
1-G.77462 Ball Pad.
1-G.77461 Ball Pad.

Universal Joint & Prop: Shaft to 10P.G.76851.
New complete to the above 10P.

Rear Hubs to 10P.G.76505.
New set built up Brake Drums to G.L.477.
G.79545 and plates.
G.79546 Lining (Lake & Elliott - I/C .)
G.79547 Alum Brake Drum.

Rear Brakes to 10P.G.78278 - G.L.497-477.
(1) The following details fitted in conjunction with built up Brake Drums to G.L.477. G.79543/4 mud excluders.
(2) Brake Shoes relined with special Ferodo Ref: No. G.J.011.
(3) Standard Toggles fitted viz.,
4-G.78289 Toggle Forks.
4-G.78287 Toggle Links.
4-G.78286 " "
4-G.75126 Pins.
4-G.74230 Bushes.
4-G.70023 Pins.
4-G.78634 Brake Toggle Forks.

-cont-d-
  
  


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