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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).
List of lubrication points and piping instructions for various vehicle components, page 2.

Identifier  ExFiles\Box 27\1\  Scan321
Date  26th December 1929 guessed
  
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(e) Engine front suspension bearing - feeds through straight #0 plug to front suspension bracket.

(f) Clutch throwout bearing is fed direct from dashboard through a #2 Tee fitting A-14623. (See A-9949). From here the same lead passes onward to -

(g) Change speed operating shaft - Fed through a #2 Elbow. A-14614 - See A-10679.

3. Piping in Frame - Front of Dash.
This is shown fairly completely on A-14046.

(a) Front Horns and Shackles - Fed into horn through #2 Elbow Fitting A-14614 - through drilled passages into upper shackle pin, to internal groove in bush, through drilled passages in shackle to lower pin.

A-14011/2 Front Horn.
A-8290/1 " Shackle.
A-8402 " " Bolt.

(b) Radiator Suspension spheres - Fed into underside of bottom tank cap by #00 Elbow Fitting A-14612.

(c) Axle Control Damper - Fed through #2 Tee Fitting A-14623 - for top ball end - see front axle for bottom connection of Anchorage - see A-12556 for Control Damper.

(d) Front Spring rear Bracket - Fed by #2 straight plug A-14607. See A-14122/3 - Front Spring Anchor Assy.

(e) Front Axle - From the same junction as the front spring rear bracket and lead is taken down the L.H. Spring to the front axle. Contruction at rear end of spring is shown on A-10482. Note this construction at the axle end is out of date. For Arrgt. on axle see under (5) below.

(f) Steering Pendulum Lever - Fed through #1 Elbow Plug A-14614 to outer rocking shaft bearing and thence down the pendulum lever to rear side steering ball. See A-14527.

4. Piping in Frame - Rear of Dash - This is shown in A-9822.

(a) Pedals fed through #0 - 4 way tee A-14629 - to inside of pedal shaft - see A-11573.

(b) Front Equalizer - Fed through #1 straight plug A-14606 in left hand bearing into inside of shaft. See A-9205.

(c) Servo - Tee Lever Suspension - Fed into suspension bracket through #1 straight plug A-14606. Oil passes down the tubular support to lubricate Tee lever Pivot - See A14818.

(d) Servo Motor Shafts - Fed into Bridge through #1 straight plug A-14606 - See A-14818. This plug feeds servo shaft bearings, inner ball race, bridge bearing, and inner cam lever, See A-14818.

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