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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).
Statistical report on steering system complaints across various models, with proposed remedies.

Identifier  ExFiles\Box 47\3\  Scan075
Date  31th March 1931 guessed
  
-15-

20 HP. 25 HP. PH.I. PH.II. TOTAL. GRAND TOTAL. REMARKS.

SERVO JAGGERS AND GRABS.
March Quarter. C.C. 10 13 3 9 35 } 41
W.P. - 3 1 2 6 }
Previous " 6 12 9 9 36 36
Six months. 16 28 13 20 77 77

These complaints can be definitely cured by fitting fabric discs in place of Halo.

TOTAL STEERING COMPLAINTS.
March quarter. C.C. 5 - 2 22 29 } 46
W.P. - 2 1 14 17 }
Previous " 6 3 6 68 83 83
Six months. 11 5 9 104 129 129

STEERING WOBBLES & JOGGLES OR SNATCHES.
March quarter. C.C. 3 - 2 16 21 } 29
W.P. - 1 - 7 8 }
Previous " 2 1 3 27 33 33
Six months. 5 2 5 50 62 62

Improved lubrication and bedding of cross steering tube ball pads considerably improves matters. Depot Sheet Hm.{Capt. W. Hallam - Head Repairs}160 Depot Sheet Hd.{Mr Hayward/Mr Huddy}198 deals with pivot lean, shock dampers etc.

STEERING CONTROLS RATTLE.
March quarter. C.C. 1 - - 5 6 } 10
W.P. - - 1 3 4 }
Previous " 2 - 3 6 11 11
Six months. 3 - 4 14 21 21

May be definitely cured by fitting new felt rings.
  
  


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