2 types of pumps-
Oringinal F-10 Ceco CE9140. No adjustment can be made on the pump.
http://www.aeroaccessoriesinc.com/resou ... l_Pump.jpgRequires the 2 line loop system
AN4101 series has the regulator attached to the pump housing. Several manufacturers of these. Come in various outputs, 200 gph, 400 gph.
http://www.aeroaccessoriesinc.com/resou ... Driven.jpgSeriously, don't mess with these if you don't know about them.
Get the help of someone with experience.
T-6 fuel systems are fairly simple but a good number of people are dead due to fuel system issues.
If you can't get pressure quickly with your wobble pump- get it fixed. If your engine pump has a problem and you just took off that delay means you are hitting the ground before you can wobble the engine back to life enough to make it back to the runway.
If you need to learn about the insides of your T-6 join NATA.
Great articles. I suggest searching their archives for topics like the fuel pumps, and getting past issues with the info.
Contact WIX member Stoney-
natrainer@aol.comhttp://www.NorthAmericanTrainer.org