starting problem - Page 2
 

starting problem

Started by harry, November 16, 2006, 09:24:40 PM

Previous topic - Next topic

JackConrad

Glad to see the problem is resolved. Who'd thunk about that!!.  I will certainly save this tidbit of information.  We try to never let our fuel level get below 1/4 and try to always top off the tank when returning from a trip. A full tank has less space for condesation to form=less chance of algae problems. Jack
Growing Older Is Mandatory, Growing Up Is Optional
Arcadia, Florida, When we are home
http://s682.photobucket.com/albums/vv186/OBS-JC/

gus

Jeremy,

To add to what Lee said, the 4104 fuel pump is a mechanical suction pump mounted at the engine so the complete supply line up to the pump is under suction, only from the pump on is it a pressure system. This is the reason it is hell if you have a leak before the pump!! I think the pump pressure is around 35 psi but don't hold me to that number.
PD4107-152
PD4104-1274
Ash Flat, AR

Dallas

Quote from: gusc on November 25, 2006, 07:49:16 PM
Jeremy,

To add to what Lee said, the 4104 fuel pump is a mechanical suction pump mounted at the engine so the complete supply line up to the pump is under suction, only from the pump on is it a pressure system. This is the reason it is hell if you have a leak before the pump!! I think the pump pressure is around 35 psi but don't hold me to that number.

Jeremy,

Look at some of the Bedford engines. Those are pretty much a DD engine, just rebadged. That is NOT to say that they are a 53, 71 or 92 series for you purists. Bedford was bought out by DD a longtime ago.

Another way to look at it is to look at a Jag XK injection pump.... it was mechanical and didn't self prime either.

Dallas