Jones and Shipman 540 Hydraulic Surface Grinder Operator's and Maintenance Manual. A complete Data Pack for operating and maintaining this popular machine. Includes manuals for various ages of the standard version and manuals for the special models the 540L (power rise and fall to the wheelhead) and 540LA (automatic downfeed). Although basically the same throughout its production life, the 540 underwent numerous small mechanical, hydraulic and electrical changes. This composite Operating and Maintenance Publication three Manuals: early, middle and late covering all models and years of production including the power rise and fall types; nine different electrical/connection diagrams; hydraulic schematics; Operating & Maintenance Instructions for the Westwind Air-Bearing Conversion; Instructions for the Eclipse Permanent Magnetic Chuck; details of the Phillips Clarifier System and early and late detailed Technical Sales, Specification & Accessory Catalogues. Also included are detailed specification sheets (originally issued separately) for the Diaform Wheel-forming Attachment; P.G. Optidress Wheel-forming (optical-control) Attachment; Radius and Angular Wheel-forming Attachment; P.G. Optical Dividing Head; Magnetic Chuck and Surfacing Plates; Universal and Angular Sine Vices and the Coolant Clarifer.