Posted by Bob on December 04, 2018 at 09:27:18 from (64.255.159.199):
In Reply to: Ford 9n 1939 posted by toj01 on December 04, 2018 at 07:48:52:
As the others say, check the screens and for fuel flow through the carb.
It's even possible that the float can't drop enough to allow adequate flow through the inlet valve needle and seat due to QC issues with the new carb. (Float bent and hitting float bowl, for example.)
A simple way to see what the fuel level is and to verify that it's dropping after startup, get a 1/8" MPT brass hose barb and some matching clear hose and install it in the place of the bowl drain plug or petcock.
Hose will fill to the level of the gas in the float bowl, giving an external visual indication of what's going on inside the float bowl.
NOT a very good photo, but it illustrates what I wrote about.
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