Please help a rookie

[edixon]

Have a used L3400f that the previous owner has bypassed the fuel lift pump. I have a new pump ordered to install, but I am unsure what is involved. I don't know if it is necessary to get the air out once I hook it up or what else might be needed. Can anyone provide some insight? I can work on an old gas engine, but small diesels are pretty Greek to me. Any help is appreciated.

 

[old and tired]

https://kubotabooks.com/AutoIndex/index.php?dir=Tractor%20Owners%20Manuals/&file=L2800-L3400%20Workshop%20Manual%209Y011-13193%281%29.pdf

Search " injection pump "

[CTRL] + F for search feature. I don't know if this might help:

2007 L3400 Fuel Pump Issue?

Hi there, newbie here. A few weeks ago my 2007 L3400 (400+ hours) started to shut off after doing some work. Came back a day later, bled the system, seemed to work for a few minutes then started to shut off. Noticed the fuel filter housing had a small crack, so I replaced the fuel filter and...

www.orangetractortalks.com

 

[edixon]

My main concern is... DO I need to bleed or prime anything when I hook up the new fuel lift pump?