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 I have recently picked up an O Gauge Williams model of this engine. I have been looking at the large "U" shaped pipe, that straddles the top of the cylinder on the Firemans side.

Is this a balancing valve of sorts on the exhaust steam to the smokebox? I noticed there seems to be similar but smaller ones on other smaller NYC steam. 

 Al

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OK, never mind the photo, I went upstairs and looked at a photo of the Fireman's side.

 

That whole arrangement is part of the Worthington Feedwater pumping system. The very large diameter, insulation wrapped pipe that is right over the left cylinder/valve, is the heated water supply from the Worthington exhaust steam "heating tank"mounted in front of the stack, to the Worthington Boiler water Pump (which is steam driven, and controlled by the Fireman).

 

Hope this helps.

Originally Posted by superwarp1:

Wasn't it placed there due to tight tolerances/height retrictions on the NYC?

Don't know about THAT, but most steam locomotives with the Worthington Type S Feedwater system, have the Boiler Water Pump mounted on the Fireman's side, under the walkway. Most are close up towards the left side cylinder, a few like UP FEF-3 locomotives that received the up-grade to the Worthington system, have the pump further back, over the #2 or #3 driver.

The cab interior roof, which was tongue and groove wood, was painted a dark "forest like green". The inside cab walls were also painted this color. There was a locker with a door, having the approximate dimensional shape of an old phone booth immediately behind the engineer. The door was green also. The boiler backhead and the floor were both metal, as was the cab apron.From my experience on a Niagara, the floor was "coal black" from soot and debris. The backhead was a little cleaner but also a "near black". The gauges had brass bezels but it was not polished but "stained" with dirt, and the paint on the handles for the throttle, independent and train air, pam valve for the whistle, and the Precision power reverse wheel were all shiny metal, any paint having been worn off (by August, 1953). (By this date Niagaras also had a single tone air horn which was activated with a pull rope "near the engineer's ear".) I learned later that the green that NYC used was known by NYC as "J-3A green", having had its first use on Super Hudsons. (NYCSHS does not have this color match in its files, but I can advise that NYC diesels including Alco RS3's and probably GM power like F7's, etc. were also painted this color.) You can get some idea of the color by looking at slides of NYC power for sale on eB**, as some road switcher photos were taken with a cab door open and this green is obvious. Many railroads had a version of this green, and it was commonly referred to as "safety green".

Originally Posted by Hot Water:
... That whole arrangement is part of the Worthington Feedwater pumping system. The very large diameter, insulation wrapped pipe that is right over the left cylinder/valve, is the heated water supply from the Worthington exhaust steam "heating tank"mounted in front of the stack, to the Worthington Boiler water Pump (which is steam driven, and controlled by the Fireman).

the Worthington SA system actually had two pumps.  a cold water pump that would startup automatically when the water level in the smokebox tank was low...

 

D2416-cold water pump

 

and the hot water pump which, as was described, was under the control of the fireman.

 

D2413-hot water pump

 

both pictures of a 1:8 model NKP Berkshire.

 

cheers...gary

Attachments

Images (2)
  • D2416-cold water pump
  • D2413-hot water pump

The Worthington system was originally contained on the fireman's side of the boiler. It was BIG! Baldwin 3-cylinder compound 4-10-2 in The Train Factory (formerly Railroad Hall) still has it. Parts are labeled for visitors. The bottom was visible under the skirt of streamlined N&W K-class 4-8-2's. N&W Y and Y6a 2-8-8-2's had it, too. Y-6b's had separate components, like NYC Niagaras, 765, and other modern power.

 

Originally Posted by ReadingFan:

The Worthington system was originally contained on the fireman's side of the boiler. It was BIG! Baldwin 3-cylinder compound 4-10-2 in The Train Factory (formerly Railroad Hall) still has it. Parts are labeled for visitors. The bottom was visible under the skirt of streamlined N&W K-class 4-8-2's. N&W Y and Y6a 2-8-8-2's had it, too. Y-6b's had separate components, like NYC Niagaras, 765, and other modern power.

 

That was the Worthington "BL" type feed water system. The Worthington system on the NYC Niagara Class locomotives, and other more modern locomotives is the "S" or "SA" type, and doesn't look anything like that HUGE "BL". 

Originally Posted by Hudson5432:

The cab interior roof, which was tongue and groove wood, was painted a dark "forest like green". The inside cab walls were also painted this color. There was a locker with a door, having the approximate dimensional shape of an old phone booth immediately behind the engineer. The door was green also. The boiler backhead and the floor were both metal, as was the cab apron.From my experience on a Niagara, the floor was "coal black" from soot and debris. The backhead was a little cleaner but also a "near black". The gauges had brass bezels but it was not polished but "stained" with dirt, and the paint on the handles for the throttle, independent and train air, pam valve for the whistle, and the Precision power reverse wheel were all shiny metal, any paint having been worn off (by August, 1953). (By this date Niagaras also had a single tone air horn which was activated with a pull rope "near the engineer's ear".) I learned later that the green that NYC used was known by NYC as "J-3A green", having had its first use on Super Hudsons. (NYCSHS does not have this color match in its files, but I can advise that NYC diesels including Alco RS3's and probably GM power like F7's, etc. were also painted this color.) You can get some idea of the color by looking at slides of NYC power for sale on eB**, as some road switcher photos were taken with a cab door open and this green is obvious. Many railroads had a version of this green, and it was commonly referred to as "safety green".

Hudson5432, I'd love to stop and buy you a cup of coffee on my next trip through Erie; I'd love to hear some stories of NYC power!

 

Thanks,

Mario

(mscalzo3-at-juno.com)

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