The bottom half of the smokebox needed to be replaced due to extensive
corrosion, there were holes in the smokebox in some areas. It is shown here
being removed from the boiler. |
Photo: Jason Lamb |
The old and the new smoke box bottom. (in the
background is 1744's boiler, Rio Grande Scenic RR, Alamosa, CO) |
Photo: Jason Lamb |
New bottom of the smoke box in place for the final fit up. |
Photo: Jason Lamb |
Drilling holes in the smoke box bottom for riveting. Jason Lamb in
the 2nd photo. |
Photo: Jason Lamb |
Installation of the bottom half of the smoke box complete and in position, waiting to be riveted. |
Photo: Jason Lamb |
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Bob Yuill uses a portable flange facing machine to face the seat of the
steam dome. The old dome studs have been removed and will be replaced
with new ones. A new steam dome lid will also be made. |
Photo: Jason Lamb |
The same facing process was used for the man hole. |
Photo: Jason Lamb |
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Inside the fire box, a portable machine cuts 45 degree bevels on the fire
side of the tube sheet for each flue hole. Following SP practice, the
superheater flues will be flared out in to the 45 degree bevel and then seal
welded. |
Photo: Jason Lamb |
All new tubes & flues delivered & waiting to be installed. |
Photo: Jason Lamb |
The smokebox is installed and riveted in place, the tubes and flues are
also installed. This shows the boiler as it sits in April 2010, complete
and hydro-tested, ready to be reunited with the rest of the locomotive. |
Photo: Jason Lamb |
Historic Machinery Shop showing 786 boiler (center) and 1744 boiler
(left, Rio Grande Scenic RR, Alamosa, CO) and 463 boiler (right, Cumbres &
Toltec Scenic RR, Chama, NM) |
Photo: Jason Lamb |
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