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Get the pump back after usps lost it for about 2 weeks. Superior Diesel said there was nothing wrong with the pump so they did not refund my shipping but somehow this time it worked flawlessly. I wish I could tell you what was wrong but I have no clue, but the truck runs great now it finally...

Now USPS has lost my pump in the sorting hub here in VA. They said they will contact me in 2-3 business days.... What crappy luck ive had.

Well I couldn't find anything that was wrong so I took it off and shipped it back to Superior Diesel. I looked for air leaks again by caping of the supply, return, and vent line and pressurizing the system but I found no leaks. I did tho find a spot in the return line where it had been pinched...

sorry yea I removed the throttle arm

I have no clue about that, I installed the pump primed it with a few squirts from a 60cc sering and bam fired right up to 600 and kept going

I fixed all the air leaks from the injector pump to the tank. Replaced fuel hoses, then I plunged the breather on the firewall by the horn and caped the line where it connects to the pump. Then I connected a regulator and a air hose and let about 20psi at it. Replaced the o-rings on the primer...

250 cummins

So I sent my injector pump of to superior diesel in South Carolina for a rebuild, got it back today to find that my idle was at 2200 rpms. my first thought was I set the pedal linkage wrong so I just took it off and had my wife crank it. so there I sit with the engine revving like **** and when...