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).
Instructional blueprint for the fitting and use of four-wheel jacks.
| Identifier | ExFiles\Box 26\3\ Scan083 | |
| Date | 17th November 1931 guessed | |
| FOUR WHEEL JACKS THIS SHEET TO BE USED IN CONJUNCTION WITH FITTING INSTRUCTION SHEET DONALD SESSIONS CO LTD 906 HARROW RD WILLESDEN LONDON N.W.10. KEEP THIS SHEET FOR FUTURE REFERENCE DWS Panel 1: T BOLT ENGAGED IN JACK FOR FRONT FITTING T BOLTS ENGAGED IN JACK FOR REAR FITTING TWIN T BOLTS FOR REAR FITTING HOW TO FIX T BOLTS IN JACK POSITION OF JAW SHIMS ON JACK Panel 2: JAW SHIMS MUST MAKE CONTACT WITH AXLE BEAM AT X S1 JAW SPACERS P 1/4" DEEP S2 Panel 3: BRACKET SPACERS R 1/8" DEEP R2 1/2" " R1 1" " Panel 4: TO REMOVE GROUND PLATE USE SOFT DRIFT WITH HAMMER IN SLOT SLOT GROUND PLATE SPACER SOCKETS S 1/2" DEEP S1 1/4" " Panel 5: FRONT ADJUST SHAFT TO POSITION A OR B CONSISTANT WITH FREE HANDLE OPERATION KEEP SHAFT AS SHORT AS POSSIBLE Panel 6: REAR. ADJUST SHAFT TO POSITION C CONSISTANT WITH FREE HANDLE OPERATION KEEP SHAFT AS SHORT AS POSSIBLE SHAFT LOCKING SCREW GREASE NIPPLE Fittings: REAR FITTING: MAKERS SPRING ANCHORAGE BOLTS REAR FITTING D1 & D2 REAR FITTING E.1 AND E.2: MAKERS SPRING CLAMPING PLATE, AXLE SADDLE REAR FITTING C.1 AND C.2 FRONT FITTING C.1: JAW SHIM S3, AXLE BEAM REAR FITTING: AXLE TUBE FRONT FITTING A.1 AND A.2: AXLE BEAM FRONT FITTING B.1: AXLE BEAM | ||