COMPUR - compur rapid shutter repair

This comprehensive workshop manual covers the complete disassembly, analysis, and reassembly of the Compur Rapid rim-set shutter mechanism. Step-by-step repair instructions guide you through accessing all internal components of the shutter system, including the mechanism plate, main lever, cable release lever, and the intricate network of levers and springs that control shutter operation. Detailed sections examine the variable speed mechanism, pallet engagement, retard lever function, and high-speed spring behavior. The manual documents construction variations across different Compur Rapid models, including automatic time and bulb action versions. Extensively annotated close-up photographs illustrate each critical stage of disassembly and reassembly, enabling precise component identification and correct alignment of articulation points. A dedicated section on shutter timing adjustment explains procedures for fine-tuning synchronization and exposure duration. The guide emphasizes proper handling techniques to avoid disturbing speed cam positioning and provides detailed guidance on spring engagement and component orientation. An essential service manual and technical reference for anyone restoring or repairing vintage cameras equipped with the Compur Rapid shutter.