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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).
Log of reported faults and complaints concerning exhaust, transmission, and clutch systems.

Identifier  ExFiles\Box 131\2\  scan0094
Date  16th July 1937 guessed
  
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Exhaust Complaints.
Exhaust blows. Frequent failures experienced on 15,000 miles tests on 20/25 & 25/30 & extensive experiment with the aluminising etc carried out, & finally they found where joint with c.g. down take pipe to front expansion box.

Silencer rattles from flexible suspension. Frequently experienced but always overcome by careful fitting & lubrication.

Exhaust & Petrol fumes in body. No complaints of exhaust fumes. Remote petrol tank vents had to be fitted to 32 Ex at Chateauroux when Tester came after Spain trip in 1936. to cure smell of petrol in body.

Transmission.

Clutch Slips. No trouble on 20/30 or Ph III.

Clutch jaggers.
20/30 - 22 GV daily reports 6.4.36 - 8.6.36 - 16.6.36. 2.7.36 - 5.7.36 -
Ph.III 33JL 19.7.35 - 29.7.35 - 31Ex. 16.10.35 - 17.10.35 - 18.10.35 - 19.10.35 - 20.10.35 - 21.10.35 - 22.10.35 - 23.10.35 - 24.10.35 - 25.10.35 - 26.10.35 - 28.10.35 - 9.11.35 - 11.11.35 - 12.11.35 - 13.11.35 - 14.11.35 - 15.11.35 - 16/17.11.35
32Ex. 7/13. 5.36 - 14/21.5.36 - 22.5.36 - 23/25.5.36 - 24.5.36 - 25.5.36. 18.5.36 (crossed out)
4/7.6.36 - 14.6.36 - 16.6.36 - 17.6.36 - 18.6.36 - 19.6.36 - 20.6.36 - 22.6.36 - 23.6.36 - 24.6.36 - 25.6.36 -
35Ex. 1.10.36 - 4.10.36 - 5.10.36 - 6.10.36 - 7.10.36 - 8.10.36 - 9.10.36 - 16.10.36 - 17.10.36 - 21.10.36 - 27.10.36 - 28/29.10.36 - 4.11.36 - 10.11.36 - 12.11.36 - 14/16.11.36 - 17.11.36 - 20.11.36 - 21/23.11.36 - 2.12.36 - 8.2.37 - 9.2.37 - 10.2.37 - 11/12.2.37 - 13.2.37 - 16.2.37 - 17.2.37 - 19.2.37 - 20.2.37 - 22.2.37 - 23.2.37 - 24.2.37 - 27.2.37 - 27.3.37 - 6/8.3.37 - 18.4.37 - 20.4.37 - 21.4.37 - 22.4.37 -
32 Ex (VM20) 16.6.37 - No jaggers after fitting Thermoid.

Clutch Thrust bearing noisy.
Ph.III. 33JL. 18.7.35 - 19.7.35 - 7.9.35 - 32Ex. 16.6.36 - 17.6.36 - 18.6.36 -
35Ex. 22/23.9.36 - 1.10.36 - 9.10.36 - 16.10.36 - 26.10.36 - 14/16.11.36 - 29.11.36 - 27/28.11.36 - 9.2.37 - 10.2.37 - 11/12.2.37 - 17.2.37 - 27.2.37 - 32 Ex with new clutch. No trouble.

Gear box. Chunking.
Ph.III. Often reported. Suspected by gear-box engine stay & Thick half shafts.
Poor synchromesh cones. etc. Ph III improved by screw Threaded cones. etc.

Vibrations on change speed lever.
Reported on 35Ex. & 32Ex. on frequent occasions. 14/21.5.36 - 22.5.36 - 28.5.36 - 4/7.6.36 - 8.2.37 - 9.2.37 - 10.2.37 - 11/12.2.37 - 11.4.37 - 12.4.37 - 13.4.37 - 15.4.37 - 16.4.37 - 19.4.37 - 8.7.37 - 9.7.37 -
  
  


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