Converting Broadway Y6b to Y6a ... how easy?

[NW Modeling List]

Any of the Y's with the multiple bearing front end throttle have the 
forward slanted stack. They needed to slant the stack forward so that 
the throttle body would fit between the stack and superheater.

Jimmy

On 2/7/2020 7:11 AM, NW Modeling List via NW-Modeling-List wrote:
> From photos in the NWHS archives data base, it appears that both the 
> Y6 and Y6a were built with a relatively small and likely straight 
> stack. However, as time passed, both classes received the very large, 
> forward-slanted stack that the Y6b had.  Others will know more about this.
>
> Dave Stephenson
>
>
> On Friday, February 7, 2020, 6:47:28 AM EST, NW Modeling List via 
> NW-Modeling-List <nw-modeling-list at nwhs.org> wrote:
>
>
> I used the old AHM Y6bs to convert them to the Y4 through Y6a classes. 
> Other than what you have mentioned, you will also have to decide if 
> you want to
> change the smoke stack as it is wrong for the Y6a. The Y6b has a 
> forward slanted smoke stack and the other classes do not.
>
> Kurt Kramke
>
>
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