Looking to meticulously restore your upright piano Player Action? The SIMPLEX Reproducing Action "UPRIGHT" Service Manual by Simplex Player Action Co. is the essential guide you need. Originally printed in the 19??, this 32-page manual provides detailed insights and clear instructions to aid your restoration journey. Available as a convenient PDF download (207.7 MB), it allows you to expertly service your treasured instrument. Explore our PDF-download store for more guidebooks and charts to assist dedicated collectors and handymen like you.