Posted by Drew Hause on May 26, 2017, 4:52 pm, in reply to "broken hammer spring"
Hopefully Bro. David Williamson will contribute
Flintlock main spring vice used for compression of main spring if it still has tension
or use the the Smith Tool to remove the mainspring tension from the mainspring screw for lock disassembly. From "L.C. Smith Shotguns" by Lt. Col William Brophy, p. 195