The Coffin puzzle

OK...im stuck on the coffin puzzle...ive got all the dates but no matter how many times i put them in and pull the lever it JUST WILL NOT WORK!!!! Im getting frustrated because i really want to move forward in the game and i cant. Can anyone please help me??? :(

i don't even have 1730 on my game board. i have a complete different on then what's showing on the cheaters page on what? any help out there would really be appreciated. thanks tina

im also stuck in that puzzle and i tried the numbers many times but it didnt work. Can you please help me.