Sticky slow gear in Mamiya-Sekor 1:2.8 f=80mm (Seikosha-S shutter)

Sticky slow gear in Mamiya-Sekor 1:2.8 f=80mm (Seikosha-S shutter).
It's a "simple task", just take care of the way the small part's sit in the shutter.

The view and take lens had also some fungus track's on the front and back lens surface, but I couldn't remove it because it has come into the coating.

Видео Sticky slow gear in Mamiya-Sekor 1:2.8 f=80mm (Seikosha-S shutter) канала mikeno62