Re: Re Retainers?/: Riding Down Cajon Pass With Jack Delano - March 1943
Author: E
Date: 09-14-2014 - 20:22
Peter D. Wrote:
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> Stupid questions to you maybe, but I learn a lot
> from Altamont Press. I've never understood
> retainers. In the fifth picture the brakeman has
> bent down and is twiddling with something. Is
> there a valve of sorts, easy to get to, that
> reduces the air pressure in the brake line?
> Thank's.
No, it RETAINS pressure in the brake cylinder, allowing
the brake pipe to be recharged but not releasing the brakes
while doing so.