SEAGULL - Seagull 4 TLR restoration punzalan

Comprehensive restoration guide for the 1964 Chinese-made Seagull 4A TLR twin-lens reflex camera. This detailed workshop manual covers the initial critical stages of camera disassembly and servicing, with emphasis on practical learning through documented procedures and common mistakes to avoid. Part 1 – Lens and Front Plate Removal walks you through extraction of front optical elements, inspection and cleaning of lens surfaces, and removal of the front plate assembly. The section addresses the viewing lens focusing stop screw, careful removal of leather covering, identification of critical plastic components, and proper preparation procedures before plate removal. You'll find detailed guidance on documenting speed, aperture, and distance scale settings prior to disassembly—essential for reassembly. Part 2a – Upper Shutter Mechanism CLA provides hands-on procedures for cleaning, lubrication, and adjustment of the central shutter system. The guide draws on direct experience with Compur, MXV, and Prontor shutters commonly found in these cameras, and documents how to leverage a donor unit to achieve full shutter functionality restoration. Each procedure is supported by detailed color photography with highlighted callouts identifying critical components, fasteners, and assembly relationships. Complete tool lists and material specifications are provided throughout, making this invaluable for anyone restoring vintage TLR cameras or developing restoration techniques through documented troubleshooting and hands-on learning.