[AT] PTO pump on ebay

[John Wilkens]

Mark, we've been talking about both....because of the similarity in 
how the valves involved in both work.  The whole question has been 
about how the valves work to make these pumps work.   I've been 
thinking they must be 2-way valves but not sure anymore!   John W.



5:15 PM 01/02/2007, you wrote:
>There have been two types of pumps mentioned in this thread. One is a PTO
>powered type and the other is powered by an engine piston through the spark
>plug hole. Which one are we talking about here - PTO or spark plug hole?
>Mark
>
>----- Original Message -----
>From: "John Grant" <jfgrant at zoomon.net>
>To: "Antique tractor email discussion group" <at at lists.antique-tractor.com>
>Sent: Tuesday, January 02, 2007 6:11 PM
>Subject: Re: [AT] PTO pump on ebay
>
>
> > John Wilkens. John, using the John Deere tire pump presently on e-Bay
> > #110074738700, as an example. The valve keeping the air pumped in the
>object
> > pumped up, tire, basket ball, etc, is in the end where the hose is hooked
> > to. The "valve" in enclosed in the pipe plug valve assy which is inserted
> > (screwed) into the pump body. When you say what you need is at the top of
> > the pump, I don't understand what you are looking for. Most PTO pumps work
> > off the same basic style. The only object that might be missing from this
>JD
> > pump would be a cast iron Guard covering the end of the air piston and
>crank
> > so that fingers and other body parts needed at one time or other don't
> > accidentally get involved in the tire pump operation. (Ouch).
> > I'm still not clear on what you need other than this valve set up.
> > Regards,  John Grant
>
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