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Topic: Fuel tank pick-up (Read 231 times) previous topic - next topic

Fuel tank pick-up

2002 U270 ISL 400 wondering if anyone knows if there's a sock or any other type of filter on the pick up tube in the fuel tank .thank you
John Patrick
2002 U270

Re: Fuel tank pick-up

Reply #1
All that I have seen around that build time were just a straight tube. What is the trouble you are having that brought this up?

Mike
Pamela & Mike 97 U 320

"It's not what happens to you, but how you react to it that matters."

Re: Fuel tank pick-up

Reply #2
FWIW  Our 1998 U-320 had no sock or other filter on the end of the pickup tube.  When I drained the tank to replace the fuel lines, I found a black piece of suspended goo in the tank, maybe 1/4-inch long.  There was NO additional junk, dirt, sediment, or other stuff in the 20+ year old tank!  I am convinced that the action of the fuel pump and the motion of the coach keeps the fuel churned up enough that impurities are regularly picked up and separated out by the fuel filters.
Matt B
1998 u-320

Re: Fuel tank pick-up

Reply #3
My tube has nothing on it.
Peter and Frieda Morin
1999 36ft. U320 Foretravel
Build # 5436
1998 Suzuki Sidekick Sport

Re: Fuel tank pick-up

Reply #4
Deisel tanks usually do not have a screen or other filter device in the tank. Gasoline engines usually do. Viscosity and usually diesels have an external filter before the pump.
Dennis Haynes
Bohemia NY
2008 Nimbus 342 SE Carlyle
Build #6475
Motorcade #19148

 

Re: Fuel tank pick-up

Reply #5
Thank you for all the replies. I didn't believe there was a sock as it would be no way to actually gain access to it. Have added a fass pump as I have a cap system and I have noticed after 40,000 miles the alarm set point on the pressure gauge under full load.  2 psi lower than when I originally installed it. 12 psi vs 10 psi now . With my cruise control set at 65 miles an hour when the transmission downshifts to climb a hill I noticed that the gauge will flash for a few seconds. Fass pump 95 gph @18 psi . Brand new primary and secondary filters idling at 700 RPM equals 18.5 psi. Have ordered a new mechanical gauge  to check the electronic gauge and a new pump thanks
John Patrick
2002 U270