Throat sheet and wrapper side sheets, sections removed from a locomotive boiler	Completed repairs to the throat sheet
Driving  1 1/4" circumferential seam rivets on throat sheet section	Driving mud ring rivets
Driving mud ring rivets Portable machine tool for beveling the rear tube sheet holes The selective weld build up and bevel machining of the rear tube sheet flue holes insures a good secure contact between the tube sheet and rolled surface of the tubes.	Steam dome machining completed; now machine is facing off manhole seat. This portable machine tool work removed the corrosion and pitting on the gasket seating surfaces.