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).
Maintenance schedule for every 20,000 miles, including recommended lubricants and fluid capacities.
| Identifier | ExFiles\Box 139\3\ scan0180 | |
| Date | 8th July 1938 | |
| -4- Points for Attention Every 20,000 Miles. (1) Gearbox - Drain out all the oil when warm. Refill with correct oil. (5 pints approx.) (See page ....) (2) Petrol Tank - Release (but do not remove) Fuel Tank drain plug at bottom of main tank to allow any accumulated water to escape. (3) Brake Servo - Test and readjust if necessary (See page ....) (4) Air Cleaner - Renew cleaner element. (See page ....) Recommended Lubricants. Engine ............. Gearbox ............. etc. ............. Capacities. Radiator 22 pts. approx. Engine 2 galls. " Gearbox 5 pts. " Axle 2 pts. " Petrol 18 galls. " Bijur 2 pts. " Jacks 4 pts. " | ||