Diagram showing a suggested brake adjustment mechanism for the Goshawk model.
| Identifier | WestWitteringFiles\E\November1920\ Scan42 | |
| Date | 10th November 1930 | |
| 2 V SHAPED NOTCHES ONLY THE EFFECT OF THE ADJUSTING NUT CLIMBING OVER ITS V SHAPED LOCKING NOTCHES IS A SAFEGUARD TO PREVENT THE BRAKE SHOES BEING ADJUSTED TOO CLOSELY TO THE DRUMS. BRAKE ADJUSTMENT SUGGESTED BY MR ROYCE FOR GOSHAWK(Aero Engine)(Codename for 20HP Car / Aero Engine after Kestrel(Aero Engine)). THIS ADJUSTMENT IS SIMILAR IN PRINCIPLE TO THAT USED ON THE 40/50 CHASSIS BUT HAS FEWER PARTS. | ||
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).