That is one I'd like to see videos of, Rufus ! That thing may have been burning the sawdust from the plywood shredding into the blower.. remember that he first diesels ran on coal dust for fuel ..
a quick force calculation says that a 2" opening with a full vacuum on one side would generate 47 pounds of force trying to suck the plug in..
A 6" opening like on a big diesel would generate 424 pounds something to be reckoned with !
a quick force calculation says that a 2" opening with a full vacuum on one side would generate 47 pounds of force trying to suck the plug in..
A 6" opening like on a big diesel would generate 424 pounds something to be reckoned with !