GRAFLEX - Graflex Pacemaker Service

Complete technical service manual for GRAFLEX Pacemaker Graphic 45 cameras, June 1965 edition. This comprehensive guide covers maintenance, repair, and servicing procedures for the Pacemaker Crown & Speed Graphic series equipped with the advanced Graphic Rangefinder system. The manual is organized into seven principal sections addressing all major camera components: the rangefinder and viewfinder assembly, Graflok camera back, focal plane shutter mechanism, front standard assembly, bed assembly, and complete camera body. Each section provides detailed step-by-step disassembly and reassembly instructions alongside thorough cleaning and inspection protocols. Included is an extensive parts list for the 4x5 Pacemaker Graphic with numbered and annotated assembly diagrams facilitating precise component identification. Technical explanations of the speed and crown operating system are supplemented with guidance on lubrication specifications and recommended cleaning solvents and adhesives. This reference is essential for camera service technicians, restoration specialists, and vintage photography enthusiasts seeking to perform professional repairs or complete restoration work on these precision instruments. The illustrated instructions enable both routine maintenance and complex mechanical adjustments required to restore these classic large-format cameras to optimal working condition.