there is a picture of the priming pump in my operations manual.....bottom left corner of the pic has a number T21012 not sure if that is pic number...or maybe a part number....hope this helps
OM added a self built priming pump and discussed it in this thread. The diagram has disappeared into the ether.
http://www.acmoc.org/bb/showthread.php?21347-Setting-up-fuel-priming-and-filtration-for-the-Diesel-engines&highlight=hand+priming+pump+old+magnet
This has the Cat parts page from edb.
http://www.acmoc.org/bb/showthread.php?16817-D4-7U-primer-pump-parts&highlight=hand+priming+pump+old+magnet
Daron
Thanks I've been looking at those brass pumps wondering if that's the easiest option . OM if you read this , would you by chance be able to post the missing pictures from the link page . Thanks
Thanks Mike Meyer I'll look around to see if I can find those parts
Those original hand priming pumps are not worth fixing unless your bent on original. The pump barrel and piston rod is steel and usually are badly corroded. In that state the barrel just tears up the plunger.
Here's the missing pictures, choice of fuel gauge or hour meter in the bracket or just the pump.
I see the BB is back to loading picture sequence backwards again. Worked right for a while.
Those original hand priming pumps are not worth fixing unless your bent on original. The pump barrel and piston rod is steel and usually are badly corroded. In that state the barrel just tears up the plunger.
Here's the missing pictures, choice of fuel gauge or hour meter in the bracket or just the pump.
I see the BB is back to loading picture sequence backwards again. Worked right for a while.
Hey Old Magnet I cant get those pictures of the primer setup you did.Could you repost them?It would be much appreciated.I purchased one of those brass pumps on ebay but could use a little help hooking it up. It has a check valve in the inlet side of the pump I'm installing it on my 1953 serial number 7/U 25012 Thanks Again!
Was done as part of a prefilter installation....
[attachment=75611]Prefilter #1.JPG[/attachment][attachment=75612]Prefilter #5.JPG[/attachment][attachment=75613]Prefilter #2.JPG[/attachment][attachment=75614]Prefilter #3.JPG[/attachment][attachment=75615]Prefilter #4.JPG[/attachment]![]()